1. size: the product contains 1/2/4 black sandbags (sand not included) with a size of 2050 cm. There are sturdy handles on the top that make it easier to carry and move. Whether camping, outdoor parties or other scenarios, you can easily transport the sandbags and provide convenience for users. 2.Premium Oxford Cloth: The sandbags are made of highdensity 800D Oxford cloth with strong stitching, making them harder and more durable. The outer waterproof coating can effectively protect against moisture and dust and adapt to different outdoor environments. This highquality material ensures that the sandbags can maintain good condition in different weather conditions and extend their life. 3.Robust sandbags: each popup tent weight can hold about 26 lbs of pebbles or sand and provides reliable stability for tents, awnings and parasols. During outdoor activities, the strong load capacity of the sandbags can effectively prevent these facilities from swaying or tipping over due to the wind, so you can enjoy outdoor activities with peace of mind. 4.Easy to use: The product comes with 4 wider Velcro straps designed to securely wrap the tent legs, which are both stable and easy to disassemble and install. The large opening design makes filling sand more convenient, saves users time and effort, and makes using the sandbags easier and more convenient.