81 Pieces Color Building Block Party Decoration Set Building Block Balloon Arch and Background Kit Child Building Block Balloon Garland Photo Props

【Building block theme party decoration】 includes a building block background and 76 red, blue, green, yellow and colorful sequined round balloons. You can easily decorate a birthday party with the theme of building blocks. 【Details of children's building block theme party supplies】 This party balloon kit includes 76 balloons, 6 balloon tools and 1 background. The balloon garland arch kit is simple to make and easy to decorate. They include 18" balloons (2x red, 1x blue, 1x green, 1x yellow), 12" balloons, 6x colorful sequin balloons, 10" balloons (15x red, 15x blue, 15x green, 15x yellow), 5" balloons ( 25x yellow, 10x blue, 10x green, 10x yellow). 【Building backdrop details】Our building block background decoration size is 43x71inch/110x180cm. It is made of lightweight, strong and strong fabric. The 4 copper holes are respectively distributed in the corners of the 4 building block party decorations, with a 13-foot-long rope. It can be easily installed to any location you want. It can save the time of returning to the party or taking pictures. 【Easy to assemble】A complete balloon strip kit is provided to help you make balloon garlands or arches more easily. Your balloon arch kit includes the instructions and supplies needed to make an eye-catching balloon garland using a brick background. The balloon tool includes 1x single-layer balloon flower clip, 100 balloon adhesive dots and 1 balloon binding tool. 【Wide range of application】This colorful building block theme party photography background is suitable for many interesting occasions, such as building block theme parties, boys and girls birthday parties, baby showers, very suitable for balloon bouquets, home and table decoration, photography, party games, etc.