• Easy to use. Automatically inflates in only 3~5 minutes, maximum height reaches 3.5 inch. Expands from 0.3kg to up to 15kgs before your eyes.
• Ready to use, no sand or labor needed. Requires no more storage space than a normal, empty traditional sand bag!
• Environmentally Friendly! Product dissolves naturally in the ground. SAP can be decomposed by sunshine.
• Not for use with salt water.
• Shelf life of 2-5 years (depending on environment)
• Use indoors & out. Non toxic & non hazardous.