Naturally Safe: This is formulated with unique botanical essential oils, including Lemongrass, Eucalyptus, and Peppermint essential oils. This offers your pet complete protection from head to toe thanks to a new combination of natural ingredients. Waterproof dog collar: The natural prevention collar is waterproof thanks to the waterproof material. Contact with water does not affect the effectiveness of the collar, so it can always be worn when your dog bathes or swims Soft Material: Our dog tick collars are made of softer silicone material with a rounded design with no edges and Corners that does not wear the dog’s neck and makes the dog more comfortable to wear. Adjustable size: Thanks to the length of 62 cm, you can easily adjust the tick collar to the size of your dog. Leave enough space and remove excess length when wearing. It is recommended that the collar is not too tight for better comfort