Tubular brush at one end and loop end at the other; Nylon bristles gently scrub bacteria and stains without damaging the hose. works on any surface material (copper, vinyl, plastic pipe applications). The hose brush is flexible to work with curved hoses (angled less than 90 degrees). The nylon bristles collect and remove the drain, food, fat accumulation and dirt. durable enough for long-term use. Insert the flexible handle (brush end first) into the hose and gently scrub the inside as you work the brush out. The flexible yet robust wire body meanders effortlessly and goes deep into every drain. We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping for more details!