Outus 12 Pcs Water Doodle Pens Water Drawing Doodle Pens Replacement Water Markers Pens for Book Toddlers Kids Doodle Mat Water

[Water pen: just filled painting pen with water no ink non-toxic and safe to use not easy to make a mess you will play your imagination with the water pen satisfying the creativity of your painting harvest more fun Advantages: this water pens are beneficial for color perception and exercising hand-eye coordination developing painting and creative skills also very suitable for playing and painting with friends together which can improve their cooperation ability and communication skills enjoy the happy time Easy to use: please unscrew the head of the pens and fill them with clean water then soak the pen point in water for over 10 minutes until it inflates fully to avoid water dripping and it will make you paint more fluently for the first time use Wonderful gift choice: the reusable and refillable water doodle pens are wonderful gifts for your friends and families who love art and painting which can be applied on various types of doodle drawing mat or water coloring book they will love such gifts Package included: you will get 4 pieces big water doodle pens 8 pieces small water doodle pens in 2 different colors a total of 12 pieces water doodle pens in 2 sizes enough quantity for you to use bringing as much fun as possible]