Are the negative numbers the half sizes?

Yes, this ring sizer measuring tool-US size(0-13),with half sizes，has 27 Sizes( "-" Means 1/2 size，"-10" is 10.5, "-11" is 11.5 etc.

How many mm wide are these rings?

Hello, the width of these rings is about 3mm, this size is very suitable for us to measure.

are the sizes marked on the rings? A review below said it was not. thank you

Yes, ring size increments are clearly marked on each ring and come on a flexible cable with a screw connection. Our ring measuring tool has 27 Sizes, US Size 0-13 with half size! Which is convenient for measuring the correct finger size during( "-" Means 1/2 size，"-10" is 10.5, "-11" is 11.5 etc).

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Ring Sizer Measuring Tool Kit, 27 Steel Gauges 2 Finger Sizers US Size 0-13

Product ID: 220756556

Details

Brand
UUBAAR
Item dimensions L x W x H
3.2 x 3.2 x
Material
Metal Plastic
Number of Items
4

📏27 precision steel gauges US 0-13

🔍Built-in magnifier for instant size reading

🧼Bonus polishing cloth for ring care

€ 13.03

Duties & taxes included

In stock

Sold byAmazon NetherlandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💍 Nail your perfect ring size every time—because your fit deserves no compromises!

DURABLE SAFE - Premium burr-free polished steel edges guarantee skin-safe, rust-resistant, and long-lasting use.
MAGNIFIED CLARITY - Integrated magnifier on the black belt ensures effortless, instant size verification—even for low-vision users.
PRECISION PERFECT FIT - 27 laser-engraved stainless steel gauges cover US sizes 0-13 with half sizes for flawless accuracy.
TRAVEL READY ORGANIZED - Compact storage box with screw connection keeps your kit tidy and portable—perfect for home, studio, or on-the-go sizing.
UNIVERSAL SIZING SOLUTION - Includes 2 reusable soft finger sizer belts (sizes 1-17) for men and women, ideal for wedding bands, engagement rings, and DIY projects.

The UUBAAR Ring Sizer Measuring Tool Kit offers a comprehensive, professional-grade solution for accurate ring sizing with 27 stainless steel gauges (US sizes 0-13), two reusable soft sizer belts, and a built-in magnifier for easy reading. Crafted with premium materials featuring burr-free edges and laser-engraved markings, this portable kit is perfect for men and women, supporting everything from online ring shopping to DIY jewelry making, all neatly stored in a compact box with a bonus polishing cloth included.

Specifications

ASIN	B08D7FGTKP
Best Sellers Rank	#12,597 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #9 in Ring Sizers
Brand Name	UUBAAR
Customer Reviews	4.7 4.7 out of 5 stars (5,904)
Item Dimensions	3.2 x 3.2 x 0.6 inches
Item Highlight	Magnifier, Stainless Steel, Half Sizes, Reusable, Adjustable, Men & Women, Jewelry Making, Polishing Cloth, Storage Box, Gift
Manufacturer	UUBAAR
Material Type	Metal, Plastic
Model	LUOHAI0001
Number of Items	4
Part Number	LUOHAI0001
Unit Count	1 Count
Warranty Description	2 Year Manufacturer

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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