Differ from other comb this hair brush is made of silicone which be light to your hand,so that you can operate this much easyier.The small swelling on the top of the brush teeth allow you making it as a brain reliever to relax your pressure.Customization is also available for this item.You can make it as a promotion to improve your brand. More information, please send your detailed request for quotation. Measuring 4.52*2.36 inches, this custom multi-colored silicone washing scalp brush. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Portable, durable, practical for daily use.