Blue Bubble Zipper Sack Size:3 - 6M • No need for multiple

• No need for multiple layers of clothing

The ideal choice for children aged 3 and above

• Concepts can be further explored with experiments such as splitting light with glass and paper

• Perfect size for versatile use

• Sounds range from T-rex roar to pterodactyl squawk

Blue Bubble Zipper Sack Size:3 - 6M • No need for multipleKeep your baby warm and safe Replaces loose blankets in the crib Prevents blankets from covering the face Does not interfere with breathing Made with Peruvian Pima Cotton Superior softness and quality Durable fabric Luxurious touch Full opening with zipper for easy dressing Short sleeves 100% Peruvian Pima Cotton Machine washable Made in Peru