Negative Ions Wellness-Collar for Dogs HipTitan DogLine negative ions collars provide a healthy and natural anion exchange. The soft silicon pet collar contain a specific blend of natural materials which includes tourmaline and ceramic, the source of negative ions and far infrared rays, all ground into powder and mixed within the soft silicon collar to stimulate the overall well-being and to attract negative ions to your dog body helping to achieve an enhanced ion balance. Tourmaline shows a permanent electricity and is a powerful natural source of negative ions and far infrared rays which are known to be helpful for a variety of functions and cellular activities. It has also been observed that dogs wearing a negative ion collar are less affected by parasites such as fleas and ticks. Low levels of negative ions and high levels of positive ions are found in the polluted air of the city, in air conditioned rooms, near electronic machines and in cars. Places with high levels of negative ions include mountains, forests, beaches, waterfalls - places we visit during vacation and for leisure, a environments with natural, positive and relaxing effects to humans and animals. One size fits all, the length of the DogLine collar is 65 cm, it can individually be shortened and it's easy to close. The correct fit may be adjusted by cutting the collar 2-3 knobs over the exact measured neck, (not too tight nor to loose) These trendy negative ion wellness pet collars are available in 5 different colors: black, white*, transparent lactic-white, red and dark brown (* fluorescentic glow-in-the-dark) Each anion dog necklace offers the best in comfort, style and durability, easy to clean and waterproof. Combine your dog's collar with this perfect negative ion wellness accessory