PACKAGE INCLUDES: 4 extra soft toothbrush in 4 different colors - White, Grey, Blue and Pink, you can share our lovely Pengu Ice Extra Soft Toothbrush with all your family members from teenagers(Ages 13+) to elders. Also a perfectly safe choice for your friends who suffer gum recession as a gift. 10000 ULTRA SOFT BRISTLES: with more than 10000 Ultra Soft micro-nano bristles ( the Diameter of every single bristle is approx. 0.1 mm) on the gum toothbrush help to deeply clean the sulcus of the teeth and the gum line in a gentle way, remove the filthy and residue without damaging the tooth enamel 16 BRISTLE CLUSTERS DESIGN for HYGIENE: Separating 10000 dense bristles into 16 clusters. It is enable 10000 dense bristles to dry way more faster than the foam sponge-like design and prevent things get trapped at the root which help maintain the toothbrush clean. Also, this upgraded design makes bristles durable and not easy to splay out like others! GENTLE CLEAN YOUR SENSITIVE GUMS: the Non-Toxic and BPA-Free extra soft bristles helps to prevent gum recession from aggressive brushing, suitable for fragile teeth and other teeth-related symptoms. Highly recommended this toothbrushes soft bristles for adults, teenagers(Ages 13+), elders, pregnant women and people with braces or who is used to brushing teeth aggressively. EASY-TO-GO PORTABLE and ERGONOMIC DESIGN: Super lightweight and easy-to-hold toothbrush handle, good for business trip and traveling. Recommended Age: Ages 13+ In order to reach a better coverage perfomance of this toothbrush, the bristle has been increased with more than 10000! Therefore, the brushhead might be a little bit larger than a regular toothbrush. However, the Pengu Ice toothbrush works well for people who is at the age of 13+ (not recommended for childs who under this age). Package includes: 4 x Soft toothbrush Instructions: Please do not put the toothbrush in an environment over 80/ 176 Kindly recommend that you change your brush at least 2 months.