Sentry Dual Action Flea & Tick Collar for Dogs 1 Collar - (Necks up to 23")
The Sentry Dual Action Flea and Tick Collar for Dogs quickly kills pests and provides long-lasting protection for up to 6 months. The collar features a unique Right-Fit design that fits securely on dogs of any size.
Package includes 1 collar for necks up to 23". For use on dogs 12 weeks and older.
Directions: Read and follow all package instructions for proper use.
O-Isopropoxyphenyl Methylcarbamate - 9.0%
3-Phenooxybenzyl D-cis and Trans 2,2 Dimethyl-3- (2-Methylpropenyl) Cyclopropanecarboxylate - 3.0%