Hydroexpansivity waterproof thread for tents

·Material:  Cotton + Polyester
·Yarn count: 12S/3, 20S/3, 28S/2, 40S/2, etc.
·Packaging: 100g/roll

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Description:
Ensure your outdoor gear stays protected with the Hydroexpansivity Waterproof Thread for Tents from Dongguan Velve Thread Manufactury. This high-performance thread expands when exposed to moisture, providing a waterproof seal that enhances the durability of your tents and outdoor equipment.

Features:
1. Block the needle hole when meet water, Effectively seals needle holes
2. Strong tensile strength
3. Low elongation
4. Ideal for heavy-duty outdoor use
5. Excellent UV and abrasion resistance

Using tips:
1. Both the bottom and top threads need to use expansion waterproof threads.
2. The material of tents should be waterproof.
3. The density of the bottom and top threads must be noted.