Ring Blanks Metal Base Set by Kurtzy &ndash; Adjustable Ring base, Metal ring blank - Jewelry making, DIY Jewelry Finding, Custom Metal Ring sizers, Nickle Free & Non-Toxic Silver Platted Alloy Gems & Beads PERFECT SIZE: Featuring a 8 mm (0.3 inches) front plate and a minimum ring diameter of 20 mm (0.78 in) this huge pack of 80 rings blanks are perfect for creating those one off pieces. This one size fits all design saves you having to stock up on multiple sizes, saving you time, money and space. PREMIUM QUALITY: For quality jewellery, you need to use the best jewellery findings around. Our ring blanks are made from silver plated metal alloy so it wont rust or wear away. All rings are also nickel free so it wont irritate sensitive skin like cheaper quality rings. SILVER FINISH: Finished in a non toxic silver alloy these rings will allow you to create subtle, classy jewellery to match DIY pendants, bracelets, chokers or other accessories. Silver jewellery is often mentioned as timeless and always on trend by fashion and jewellery designers and professionals. HUGE PACK SIZE: With 80 ring blanks included this set is the perfect size for the beginner just starting out or the professional looking to increase their stock or supplies for jewellery production. Simply mount your gems, pearl or design of you choice to the flat shank, simpl and easy - even with limited tools or equipment. LIFETIME MONEY BACK GUARANTEE: We are so confident that this 80 x piece ring blank set will be your favourite jewellery making and craft accessory, that we are offering a Lifetime Money Back Guarantee on each kit sold.