DescriptionThis item is a set of bracelet making inner core, which is made of stainless steel, anti-rust and sturdy. The back of the stainless steel core is matte, and the front is reflective which like a mirror polishing, the surface is very smooth.Features- Color: Silver. - Material: Stainless steel. - Size5mm: About 17x0.5x0.1cm. - Size10mm: About 17x1x0.1cm. - Size15mm: About 17x1.5x0.1cm. - Size20mm: About 17x2x0.1cm. - Made of Stainless steel, reusable, strong and durable. - The back of the stainless steel core is matte, and the front is reflective which like a mirror polishing, the surface is very smooth. - Made of premium stainless steel, anti-rust and sturdy. - You can use this stainless steel inner core to handmade vegetable tanned leather ring shaping core. Perfect for DIY leather bracelet and wristband with different leather styles. - Perfect for making all kinds of bracelets and jewelry making projects. It is a meaningful present of manual crafts, very with couples, couples and DIY lovers.