The package includes: 2 x blue soft toothbrush, 2 x pink soft toothbrush, you can share them with your friends and families as a gift, also portable for outdoor activities like traveling or camping Multi-purpose: Soft toothbrush bristles help you prevent gum recession from aggressive brushing, with comprehensive cleaning function, also suitable for tongue cleaning 20000 soft bristles : more than 20000 micro-nano bristles quite soft, penetrate the crevice of teeth and gum line, clean teeth deeply and gently and remove grime without hurting tooth enamel Suitable for: this delicate design toothbrush adopts nanotechnology, ideal for those who have fragile teeth and other tooth-related concerns Suitable size: the micro-nano manual toothbrush is 18 x 1.3 cm/ 7.1 x 0.5 inch, bristle length is 1 cm/ 0.4 inch, proper size for easy holding and deep cleaning, also allows for convenient grip