You and your mum must know the Baby Shark song by heart. If so, this personalised puzzle is the perfect gift for her. Make the most of her birthday, Mother's Day or any special occasion to give her this personalised puzzle. All you have to do is tell us your mum's name, and we'll engrave it on this cool design. With this original gift, you can spend an afternoon with your family assembling the puzzle... Can you think of a better plan? Size of 70-piece puzzle: 21 cm x 30 cm. Size of 300-piece puzzle: 30 cm x 40 cm. Size of 500-piece puzzle: 34 cm x 48 cm.