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.

• Kills fleas and ticks for up to 6 months
• Right-Fit design fits securely on any size dog
• The easy way to keep your dog pest-free

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.

Active Ingredients:
O-Isopropoxyphenyl Methylcarbamate - 9.0%
3-Phenooxybenzyl D-cis and Trans 2,2 Dimethyl-3- (2-Methylpropenyl) Cyclopropanecarboxylate - 3.0%
N-Octyl Bicycloheptene Diacarboxmide - 3.0%
Other Ingredients: 85.0%