Generic Fashion 3 Size&4 Color LED Flashing Lighting Safety Pet Dog Nylon Flat Collar Usually, It takes 10-18 days to arrive, If they are damaged during the transportationyou can contact us for exchange. Size:S Width: 2.5cm Shortest: 35cm Longest:43cm Scale range:8cm Size:M Width: 2.5cm Shortest: 40cm Longest: 48cm Scale range:8cm Size:L Width:2.5cm Shortest: 45cm Longest:52cm Scale range:8cm Package includes: 1 x LED Light Flat Collar