Finger Size Gauge JP Adjustable Plastic Ring Sizer with Japanese Size Scale Ring Selection Tool
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The adjustable finger size gauge is a simple tool that allows you to determine the correct ring size at home in just a few seconds. The scale is marked according to the Japanese JP system, which is used by Japanese jewellery shops and several sellers on foreign e-commerce sites. The gauge works similarly to a tightening strap: you thread the loose end through the lock, tighten the strap around your finger, and the arrow on the lock will indicate the size number. This means you don't have to do any conversions or compare with charts. The entire gauge is made of plastic, is lightweight, and fits comfortably in your wallet or handbag.
Unlike a paper strip, the plastic strap does not crumple or tear, so you can use it repeatedly and measure at any time. The strap has a length of 11.5 cm and the lock holds it in the set position, allowing you to remove the gauge from your finger and read the size at your leisure. It is suitable for anyone purchasing a ring online from a seller with Japanese sizes, wanting to surprise a loved one with a gift, or needing to quickly verify the size before ordering. It is also useful in jewellery stores, during handmade ring production, or at markets. Japanese sizes differ from European and American sizes, so it is advisable to measure directly in the same system that the seller offers the ring. This way, you can avoid errors when converting between charts and unnecessary returns of items that do not fit.
- Type – adjustable finger size gauge in the shape of a loop with a lock
- Scale – Japanese ring sizes JP
- Material – plastic
- Length – 11.5 cm
- Reading – the arrow on the lock shows the size directly on the scale
- Use – determining finger size before purchasing a ring
- Package contents – 1 adjustable plastic finger size gauge with JP scale
When measuring, thread the strap through the lock so that the scale faces outward, place the loop on your finger, and gently tighten it. The loop should pass over the joint with slight resistance and should not twist on the finger. The circumference of your finger changes throughout the day, so it is advisable to measure multiple times, ideally in the evening and at room temperature, not immediately after exercising or in the cold. If you have a wider joint, choose a size that passes over it, even if it is a bit loose on the finger itself. Note down the measured value so you have it handy for your next purchase. After use, simply wipe the gauge with a dry cloth and store it flat to maintain the shape of the strap.
The adjustable gauge with a Japanese size scale is a practical helper for anyone who wants to ensure the correct ring size before purchase. You can measure it yourself without visiting a jeweller, read the result directly from the numerical scale, and you do not need to convert units. The lightweight strap takes up no space and withstands repeated use. You will appreciate it when selecting an engagement ring, wedding rings, or fashion jewellery for enjoyment. This way, you can quickly, comfortably, and privately determine the size from the comfort of your home.
Delivery
Delivery to address€1.99
Estimated delivery: 23 November – 4 December
Shipped from China
You only pay for delivery once per order, whatever its size.
We will email you the tracking number as soon as the seller makes it available.
Delivery is only possible to addresses in Ireland.
Customs and import VAT: if the goods in a parcel are worth up to €150, customs duty and import VAT are already included in the price. If the value is over €150, the carrier will charge you import VAT on delivery and, where applicable, customs duty and a customs clearance fee. Send us the receipt – we will reimburse you the full amount. You can find more information in our Terms and Conditions.
Need more information? Read our article Delivery and Payment.
Returns and Exchanges
Shop with confidence – LUNZO guarantees that your purchase goes smoothly. You arrange returns and exchanges directly with us, so there is nothing to sort out with the seller.
Returns30 days to return without giving a reason
Withdrawal period30 days from receipt of the goods
Deadline to send the goods backWithin 14 days of withdrawing from the contract
Return shipping costsYou pay the postage for sending the goods back to Spain. With An Post (Standard Post), returning a parcel of up to 2 kg to Spain costs about €30. We charge no other fee.
RefundWithin 14 days of your notice of withdrawal, using the same payment method you used for the purchase. If you return the whole order, we will also refund the delivery cost.
Crediting of the amountUsually 2–10 working days, depending on the payment method
Product conditionYou may unpack the goods and try them as you would in a shop, and you can return them even without the original packaging
Returns addressQX-BOX AEMALL RETURN
Rotonda Rene Descartes, Parcela 101 – Nave 3
28070 Alcala de Henares, Madrid
SpainReturns centre in Spain operated by Qxbox, an e-commerce logistics provider and logistics partner of the sellers on our platform.
How do I return goods?
- Email us at info@lunzo.ie with your order number and the items you are returning.
- Pack the goods and send them by post to the returns address in Spain.
- Send us the proof of dispatch with the tracking number – this lets us refund you without waiting for the parcel to arrive.
Faulty goodsUp to 6 years to claim for faulty goods
Did the goods arrive damaged, do they not work, is something missing from the parcel or do they not match the description? We will sort it out.
Period for claiming a faultUp to six years from delivery of the goods
RefundWithout undue delay once the claim has been settled, using the same payment method you used for the purchase
How does it work?
- Email us at info@lunzo.ie with your order number and a description of the problem, and attach photographs or a video.
- We will assess it and suggest a solution. Photographs are usually enough – please do not send the goods back until you have received instructions from us.
- We will settle your claim within 30 days at the latest – with a new item, a price reduction or a refund.
If the goods need to be sent back, we will refund the postage for a valid claim (just provide the receipt).
ExchangesA different size, colour or variant
Write to us within 30 days of receipt at info@lunzo.ie with your order number and the variant you are interested in. We usually reply within 24 hours.
If the variant is available, we will send you instructions for the exchange. You pay the cost of sending the original item back; the new variant will be sent to you at no further charge.
Need more information? Read our articles Returns and Exchanges and Faulty Goods.
Payment methods
Credit / debit card
Pay with your Visa or Mastercard through a secure payment gateway. Payment goes through instantly, so we can process your order straight away.
Apple Pay
Pay with a card saved in Apple Wallet on your iPhone, iPad or Mac. You confirm the payment with Face ID, Touch ID or your passcode.
Google Pay
Pay with a card saved in your Google account, on an Android phone or in the Chrome browser. You never have to enter your card number.
Bank transfer
Once you complete your order, we will send you the details for the bank transfer. Your order will be dispatched as soon as the payment reaches our account.
Revolut Pay
Pay with your Revolut account – simply confirm the payment in the Revolut app, without entering any card details. Payment goes through instantly.
Payment is made through a secure payment gateway and your card details are never stored anywhere on our side. We do not charge a fee for any payment method.
Need more information? Read our article Delivery and Payment.
About the seller
This product is sold and shipped by an external seller. LUNZO guarantees you a safe purchase: online payments go through a secure payment gateway, and you handle your order, returns and complaints with us.
The following information has been provided by the product seller, who is responsible for its accuracy. The seller acts as a trader.
Seller:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
Manufacturer:
Gansu Constar Technology Group Co., Ltd.
Address: No.10, Chuangxin South Road, Baiyun District, Baiyun, Gansu, China
E-mail: ksdjt@foxmail.com
Telephone: +86 156 9392 3686
EU responsible person:
BioDomi GmbH
Address: Schokoladenring 13, 65795 Hattersheim am Main, Germany
E-mail: arcontact@biodomieurope.de
Telephone: +49 178 5749814
All products from this seller