Creative Hobbies&reg; Fusible High Temperature Nichrome Wire Jump Rings, Ornament Hanger U Hooks- 50 Piece Pack Creative Hobbies High temp nichrome wire jump rings remain strong after high heat Allows you to hang fused jewelry easy without gluing bails Insert into damp clay greenware and fire in kiln up to 2055 F. Add these U Hook wire rings easily to fused sun catchers and wind chimes Wires are 1/4" x 3/4". Package of 50 pcs.