uxcell Pet Dog Heart Shaped Red LED Light-up Flashing Safety Collar ID Tag Product Name : Pet ID Tag;Power : 3 x AG3 Button Batteries (Not Include Here) Design : Heart Shape, Flash;Material : Metal, Plastic Main Color : Silver Tone, Red;Light Color : Red Bone Size : 4 x 3.5 x 1.5cm/1.6" x 1.4" x 0.6"(L*W*T);Total Weight : 12g Package Content : 1 x Pet ID Tag