Package includes: A total of 1pc 40 inch blue number 1 balloon, 2pcs 18 inch blue round balloons, 2pcs 18 inch blue star balloons, in a solid consistent color that brings energy, can be used in birthday. Officially Licensed Baby Shark Design: This blue number 1 balloon are officially licensed Baby Shark characters and made with high quality non-toxic material. Ensuring your kid's birthday decorations stays perfect from setup to celebration end. What To Fill With:This blue number balloon filled with AIR will stay full for up to 72 hours, and have standard balloon necks, allowing quick inflation. For best float results, fill helium 1-2 hours before your event, can bring joy to birthday. Attention & Warning: Please DO NOT overfill the blue balloon and also avoid sunburn, overheat, pointed object and excessive friction. Control the amount of air inflated into each balloon to achieve your ideal balloon size, and enjoy your birthday. Create Core Birthday Memories: More than birthday decorations, the blue number 1 foil balloon is a memory-maker! It fuels imaginative play, joyful Baby Shark sing-alongs, and becomes the centerpiece for priceless birthday photos. It builds anticipation.