??Based on the features of dog's safe growth stages? this product initially uses the latest fifth-generation potent non-toxic pest control formulations (special for dogs)? and natural medicinal plant preparations. <br />The product works quickly to kill fleas? lice? ticks? mites? mosquitoes and other adult pests through wearing around pet's neck.<br />Specialized sustained-release technology is also used to ensure long-efficacy for unhatched pest eggs.<br />This product highlights the long-lasting efficacy for pests to create a safe and comfortable environment for pets. <br />Effectively prevent and avoid the spread of diseases among pets? sustained efficacy for up to four months. <br />This product is beautiful and strong? your pet can wear it as ordinary collar while going out to play .<br />Suitable for small and medium-sized dogs <br />Material: Nylon <br />Color: Blue <br />Size: width 2cm? neck circumference 21-30cm? adjustable<br /><br />Features:<br />1. Use the softening process? it is comfortable for your pet to wear this collar directly.<br />2. Please adjust the buckle to keep 2-3cm gap between pet neck and the collar while using in order to keep your pet feel comfortable and relaxing. <br />3. Please take off the collar while showering to keep the effectiveness of killing pests.  <br /><br />Note:<br />Dogs elder than 3.5 weeks are generally safe to use? Not poisoning while licking in daily life.<br />1 x Pet Collar in original package<br /><img src="http://img6.eachbuyer.com/x21/p85/bj878_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p85/bj878_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p85/bj878_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p85/bj878_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p85/bj877_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p85/bj877_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p85/bj877_3.jpg" />