Cactiye Canopy Weight Bags For Pop Up Canopy Tent, Sand Bags Leg, Black). There are four weight bags in a set,so you can hold the 4 legs of the tent,canopy steadily.Universal Weight bags can be filled with Sand, Rocks, Snow or any available material nearby. The dual weight pockets are sized to carry up to 1 liter beverage bottles. Specially designed Velcro straps will ensure that the Weight Bags stay securely attached to your Instant Canopy or Pop Up Shelter legs or upper trusses. Just fill, close flap and attach to your canopy for a secure stable set up. Material: 600D oxford cloth Color: black Size: 16*17inch they are sturdy and well structured,can hold the 4 legs of the tent. Collapsible easily filled. It is lightweight for easier carry. Bags Only, Sand Not Included. [Quality Material]:They are very sturdy and can help umbrellas,tent,canopy stay up in strong winds.they are made by hand sewing.The bags are made of sturdier material 600D oxford cloth, well structured, they are sturdy, each bag having the ability to hold up to 25-30 lbs of weight in sand, rock, dirt and any other contents of choice. [simple to carry]:These are simple to carry despite the weight when filled.They are also easy to empty and store when finished using. [Use Anywhere]: You can use them anywhere you have a gazebo: Markets, Camping, Picnics, Festivals, Celebrations, Sports Events, or even at the beach. [Specially designed]: Double velcro lock system will ensure the weight bags stay securely attached to your Instant Canopy legs. And use the velcro top closed, its very easy to put up and release. [Satisfaction Guarantee]:We always check all products before shipping so you can get perfect one.If you are not 100% satisfied with them,we offer you 30 days refund or replacement. If you have any problem,please contact with us by email, we will solve it for you within 24 hours .