Anti-flea and anti-tick collar for dogs - Black, adjustable, waterproof, effective protection 8 months

Product Name: Pet Insect Collar Product Size: 39cm, 63cm Product Material: TPR silica gel + effective powder Note: For the convenience of your purchase, please read the product details and specifications in detail. The length and width of the product are measured manually in a straight line, excluding radian and camber, and there may be a little error. Scope of application Dogs over 7 weeks of age Prevent and treat flea infections for 7 to 8 months Inhibits the development of young fleas and protects the animals' surrounding environment for up to 8 months Adjuvant treatment of allergic dermatitis caused by fleas Repels and kills cicadas and insects for up to 8 months