With three layers, this cake balloon design is printed with yay it's your birthday and candle patterns, combining birthday elements with different colors to create a joyful atmosphere. With a self-sealing valve, this balloon is easy and convenient to inflate and deflate. Simply blow up the cake balloon and pinch the valve without bothering to tie the knot. It is not recommended to overfill the balloons to avoid bursting. It is made of aluminum film and aluminum foil material. The length of this product is 102cm and width is 63cm. Cake balloons are perfect for baby shower parties, children's birthdays, and adult birthday parties and the large size can match well with other party decorations. Item Name: Balloon Material: Aluminum Film, Aluminum Foil Features: Birthday Theme, Large, Creative, Wide Application Size Details: Size: 102cm x 63cm/40.16" x 24.8" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Balloon