ADJUSTABLE LENGTH---- Don't worry about the wrong size Our hair trimmer template can adjustable circular size, suitable for adults and children alike. It's a great option for those who want to achieve DIY haircuts at home. WORKS PERFECTLY ---- Our neck shaving stencil made of skin-friendly silicone and elastic material, specifically designed to comfortably fit the shape of the back of your neck,Trim your hair along the Neck Hair Guide without the help of another person,Let's you keep your haircut fresh with the removal of messy neck hair. Also the hair neckline guide has sufficient thickness prevents the razor from slipping, ensuring a clean, precise trim. NON-SLIP & EASY TO USE---- The upgraded silicone adheres tightly to the skin and makes our shaving template easier to use on high or low necklines, allow you find a position for you, you don't need extra hands to hold it up. And it's best used with a razor, hair trimmer, hair cutter, hair clipper or shaving machine. Any regular shaving razor will glide effortlessly across the matte exterior of the band. Traveling down the band your razor will cut only the hair below the thin band. PORTABLE AND EASY TO CLEAN---- Our neck hairline shaping tool is durable, lightweight, and can easily fit in your bathroom drawer or toiletry kit for easy use at home or on the go hair cut guide for men Washable and easy to clean. It makes refreshing your haircut a breeze whether at home or on the go, vacationing, business trips, and more. SAVE TIME AND MONEY---- Going to the barber shop can consume a lot of time and can be a big expense. Our Neckline Shaving Guide are the perfect addition to your at-home hair cutting toolkit, saving you time and money on expensive salon trips.