Features:brand new and high quality Holiday Count Down Gift Box: A great holiday count down toy to leave your kids build each day to count down until Xmas Eve, with interesting for play experience for kids, meanwhile to establish and promote kids' hand-eye coordination and DIY hands-on ability. Advent Calendar: Avenger series dolls hiding in the box,which contains 24 blind boxes(12 colors slime plus 12 styles decor glittering pieces), suitable to bring surprise entertainment when they count down to the Christmas, make each day more fascinate and exciting, let children to experience the joy of exploring. Super Fluffy Slime: Contains 12 color slime, lightweight and soft elastic, super fluffy to stretching as you like, which is suitable for girls, for ideal sensory treatment toy, pile up as if it will become a huge fluffy colorful cloud, combine to for play with glittering accessories.Qualification Material: Made of high-quality non-sticky and eco-friendly slime,non-toxic with glittering pieces inside, which are safe for playing, parents can rest assured to buy it. for Ideal Gift: A great choice for children's Christmas gift, which is suitable for kids, toddler boys and girls, also good for build the friendship between parent-child. Package Includes:1 Set Advent Calendar Slime Egg Toy Specifications: Packing Dimension: approx. 38 x 25cm/14.96 x 9.84 inch Material: Paste Net Weight: approx. 500g/1.1 lbs note:Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.