Advantages: 1. DIY GIFT - Need 2 AA batteries(not included). Great for DIY special gifts for your girlfriend. 2. ATMOSPHERES CREATING - Red rose means love, which you can convey your love to your girlfriend, friends or family, to celebrate the romantic festival together. 3. DIY PRODUCT - The set is not pre-assembled, you need to DIY by yourself with these materials, you need to pumps the handmade red rose into the balloon(20 inch), inflate it, fix it with balloon holder, decorate with string lights and wrap it. 4. GOOD QUALITY MATERIAL - Made from high quality material, durable and hard to break, and there is an additional bobo balloon for your replacement. 5. ROMANTIC GIFTS - Perfect for many celebrations, such as family party, birthday party, wedding, Christmas, and other anniversary, romantic DIY gifts for your girlfriend and wife, to give them a surprises Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification:Material: PVC, ribbon, meshSize: 20inPower supply: 2 AA batteries(not included)includes:1 x DIY Luminous Bubble Ball Rose Bouquet Set