About this item High quality materials: the helium balloon weight is made of high quality and durable PP and magnetic materials, safe and durable for long term use . Is a fun way to decorate the party theme and fix the balloons. Set of balloon weights: measurement: 1.5cm x 1cm x 10pcs. Each balloon weight is topped with a heart-shaped design hole that the balloon string can be tied on. Convenient and practical: easy to use, after inflating the balloon, just need to Link the balloon to the balloon counterweight, the balloon can swing and flutter in the wind to match other party decoration items. (Please note that the weights are small, please purchase them upon request) Applicable scenarios: Our balloon counterweight is equipped with magnetic material, which can hold the balloon in place and prevent floating, ideal for birthday parties, weddings, special events and Carnivals to make your party more attractive.