Product information:
Name: Charging engraved leather luminous collar
Color: red leather, blue leather, green leather, black leather
Weight: S 94 grams M 100 grams L 108 grams
Features: charging function, surface carving treatment, various styles can be designed,
Battery: 3.7V battery model, 502030. 250 mA

Size Information:
Size: S: 2.5*40CM (larger can be put into 40CM), M:2.5*50CM (larger can be put into 50CM), L:2.5*60CM (larger can be put into 60CM), the telescopic range is more than 10 centimeter

Packing list:
Collar + charger*1