Material: Food grade silicone+PP+nylon+stainless steel, healthy, durable, odorless, and can be used for a long time Hidden design, straw brush and pacifier brush are hidden inside the handle, which can achieve good dustproof effect and is more convenient to carry and store Save time and stress: No more obsessing over a tiny piece of gunk stuck inside your babys bottle, reach all corners with our 3 different-sized brushes to give a clean but gentle scrub Multifunctional: The brushes set can be used to keep your dishes, bottles, sports bottles, baby bottles, infusers, flasks, thermoses, tubes, breast pumps, kitchen appliances sanitary and clean, Reusable straw brush. Silicone Cleaning Brush: Package comes with 3pcs brush include silicone baby bottle brush, silicone baby nipple brush, straw brush.