Pet Grooming Kit: Self Cleaning Pet Brush and Pet Hair Trimmer Comb Bundle. Great for thinning hair, removing mats and general trimming. Combo Brush and Hair Trimmer Bundle Push button on brush instantly releases hair - easy cleanup! Brush is 100% plastic - no metal bristles to scratch your pet's skin! Hair trimmer is designed for thinning hair, removing mats and general trimming Trimmer has two sides: one for shorter closer cuts and other side is for light trims Manual trimmer means no batteries needed, no buzzing noise and NO SCARED pets!