CocoFang(TM) Never Give Up Luminated Silicone Wristband Bracelet Sports Fashion Rubber Positive Glow Bracelets,5PCS/Pack Material: 100% environmentally-friendly non-toxic silicone 3D letter design and filled with color Dimension: 188mmX12mmX2mm (7.40X0.47X0.078inch) 5 pcs/Pack, Assorted Color Glow in the dark