Introducing the new Spectra SHIELD flea and tick controlling medallion. Spectra SHIELD is a no mess, no stress, easy to use clip and go method to control problem pests on your dog for up to four months and comes in three sizes to fit all types of dogs. Even a single flea can bit your pet up to 300 times per day. Besides irritation, itching and hair loss, fleas and ticks can cause and carry many other negatives from anemia to internal parasites and a number of diseases. This is, of course, a problem for your dog but also for you if your pets spend any time inside your home. Spectra SHIELD protects your dog and your family and was designed from the ground up to be easy to apply. The patent pending cross clip makes application and snap, and the specially engineered water drop shape is custom designed to maximize the release and distribution of its active ingredient, and to be problem and snag free for your dog. To apply, simply click it onto your dog's collar. Spectra SHIELD is designed to swing freely which activates the medallion. The more your dog moves, the more their Spectra SHIELD is enabled and their protection begins. The Spectra SHIELD medallion is extremely safe; not only for your dog, but also for you and your family. Spectra SHIELD is formulated and constructed with the highest quality materials and ingredients to provide four months of protection for your dog and you. Once applied, Spectra SHIELD reaches full effectiveness within 48 hours and your dog's own motion triggers even better release. Each Spectra SHIELD medallion is impregnated with the powerful synergised pyrethroid. Once applied, the active ingredient spreads over the entire surface of the dog's skin, which is why Spectra SHIELD can be so effective. Every inch of your dog's body is enveloped in an insect repellant force field which lasts a third of the year. Apply it in the spring and your dog and your family can be protected all summer long. Years of research have created a highly sophisticated system for how to carefully time release the insect fighting active ingredients. Full coverage begins within 48 hours and continues with slow, measured release over the entire life of the medallion. So, not only is Spectra SHIELD easy to apply it is also easy on your wallet. Providing a very cost an extremely cost effective method of protection for your dog and your family. Spectra SHIELD, no stress insect protection in a snap.