Pinypon Mermaid in Clamshell Playset (2-Pack) 2 Piny Pon Mermaids Pinypon combines building, imagination, creativity & role-playing for a fully engaging & empowering experience like no other Create an under water adventure with Pin upon Mermaids. Includes 2 Pinypon Mermaids, and 2 sea creature pets and fashionable sea accessories