1: Material: HDPE (high density polyethylene)2: Floating Unit specifications: 50 * 50 * 40cm / Material thickness is 3-5CM3: Weight: 7 kg or more,4: Water capacity: 370 kg / square meter / 4 floating Units.5: Affordable tension: 1.8 to 2 t. (Affordable tension for ears of Floating unit) 6: Resistance to general acid-base, solar UV radiation7: Max. temperature: 190 °C, Min. temperature -50 ° C8: Environmentally friendly materials does not produce toxic chemicals (such as dioxin, etc.)9: Normal use (no particular thorn /cuts) can be durable for more than 15 years.10: The buoy can always be disassembled, reassemble repeatedly to change the use of the platform, easy to assemble (with special tools for installation).11: Excellent fixing system, and can be anti-7 to 9 wind force scales, and 7 to 8 wave height scales.