Sparkling KNIT ONE aurora borealis-finish button sized 12 mm (1/2 in). The shank-back design attaches securely to knit or woven fabrics and installs with standard sewing tools. The faceted, glass-like look adds a bright accent to cardigans, occasionwear and accessories. Use to replace lost buttons or to finish handmade garments, baby knits, bags and home décor. Avoid impact and harsh chemicals; wipe clean with a soft cloth.