This collar is bright and fun, yet fully functional. Durable nylon, full clasp. ON, Slow Flash or Fast Flash and YES, they are rechargeable (cord included).
Light UP Camo Canine Collar
S - Width:1 in; Shortest:13.7 in - Longest:16.9 in; Flexible range: 3.2 in
M - Width:1 in; Shortest:15.7 in - Longest:18.9 in; Flexible range: 3.2 in
L - Width:1 in; Shortest:17.7 in - Longest: 20.5 in; Flexible range: 3.2
XL - Width:1 in; Shortest:20.4 in - Longest: 23.6 in; Flexible range: 3.2 in