Offer: set of 2 magic practice notebooks from SANK — 4 books + 10 refill packs + a pen + 1 grip. Delivered to your door with free shipping and cash on delivery. Product features: Magic ink that disappears automatically after a while, so the child can repeat the exercise many times and retain the information. Built-in 3D grooves guide the child's hand to the correct letter shapes and help them write with confidence. Thick, durable paper that resists leaking and wrinkling — comfortable to write on and suitable for kids.