Naturally Effective Plant-Based Formula: Using 100% plant based insecticidal compounds as active ingredients, without containing either DEET or Pyrethroids, Flea & Tick Collar protects dogs and cats from annoying or sometimes dangerous biting insects naturally, safely and effectively.Built-in Lasting Protection: Flea and Tick Collar is made with non-allergic soft thermoplastic rubber. The natural active ingredients are built into the collar material during the polymer melt and slowly release during wearing, therefore providing the most enduring protection for cats and dogs 24/7 non-stop.Flexible & Adjustable to Fit All Pets: flea collar is made to suit all pets. With the adjustable collar length 25.59 inches/65 cm, it can be used on both dogs and cats of all ages and sizes, from a 3 month old kitten to a full-size Mastiff. All you need to do is to buckle up and remove the extra length.Easy and Comfortable to Wear: Buckle the collar around your pets neck, make sure there is enough room for at least two fingers and then remove the extra length. The flea collar is so light that your pets will not feel any weight when wearing it.All-Weather & Waterproof: Because the active ingredients are built into the material, the Flea and Tick Collar withstands any weather condition and is waterproof. The effectiveness of the collar does not decline and nothing affects its performance. You can surely let your pet wear the collar while bathing, swimming or even playing in the rain with peace of mind knowing that they are protected.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it