1、Birthday Decorations: Inflatable birthday cake come with LED light built inside. When the bright led lights are lighted up, It will be one of the biggest highlights of your birthday party, bringing more joy and surprises to your birthday party. Such a fun signs to celebrate birthdays. 2、Excellent Craftsmanship: Our blow up happy birthday cake is made of high strength 210T polyester which is against rips and tears, the excellent stitching improves the durability of the inflatable decoration. Which ensure the birthday inflatable can still operate normally in rain and wind. 3、Easy Inflation and Deflation: The birthday blow up inflatable equipped with a powerful blower. Just plug in, our inflatable birthday cake will fully inflate in a few minute. Unplug it and open the bottom zipper, the blow up can automatically deflate. 4、Stable and Secure: Inflatable happy birthday cake decoration comes with rope and ground stakes to keep the inflatable firmly on the ground. Long power cord meaning that you can safely place it anywhere in your home, yard or garden. 5、Lighted Blow Up Holiday Birthday Party Decor: Suitable for birthday party, indoor, outdoor, yard, doorway, lawn, indoor, birthday party decorations, and any other scenes. Light up your patio, courtyard, lawn or garden, attract and delight all your neighbors and guests. Item Type: Inflatable Happy Birthday Cake Decorations Material: 210T Polyester Weight: Approx. 1138.00g / 40.14oz Height: 170cm / 66.9in Bottom Diameter: 135cm / 53.1in Waterproof Level: IP44 Application: for Outdoor or Club, TV Show, Easter, Holiday, Party etc. Create a Happier Festive Ambience Easily. 1 x Inflatable Happy Birthday Cake with Adapter 2 x Water Bags 1 x Instruction Manual 4 x Ground Stakes 2 x Ropes