These Aren't Your Grandma’s Buttons! Using the traditional glassblowing technique called lampwork, each glass button is made of borosilicate glass, also known as Pyrex. The glass is formed by hand with a torch and then annealed, reinforcing …
Handcrafted glass buttons and closures add color and flair to any garment.
Our designer glass buttons, closures, knitting tools and jewelry pieces offer endless ways to add creative closure to your clothing pieces and knitting projects. Choose simple colors for a quick decorative touch, or customize your order for stunning embellishments.