Reliable material: these 4D disco laser ball balloons are made of aluminum foil. nontoxic and reliable. friendly to both teens and adults; They are also more sturdy. with a nice elasticity and are not easy to hurt Chic decoration: the disco ball foil balloons come with a metallic luster. which will be a hit and add an exciting and cheerful atmosphere to your party; You can hang them on the ceiling. hallway. tree branches. or paste them on the wall and door with adhesives; They will be a nice addition to your decorations for home. parties. rooms. etc. Simple to apply: these 4D disco laser ball balloons can be inflated with air or helium. and it will automatically seal after being filled. so you can easily decorate your party with these balloons without additional operations Dazzling and eye-catching: disco ball balloon with 4D mirror design. the surface is smooth and reflective. you can use ribbon to hang it on the ceiling to reflect different colors of stage light. which will enhance the dance party atmosphere Various occasions: metallic mirror foil balloon can be applied for birthday parties. wedding ceremonies. disco evening parties. Halloween. Christmas and other festivals