Features: Plastic D buckle is made of material with smooth surface and its bearing capacity is as high as 20 KG (not suitable for use as a climbing tool, not suitable for carrying dangerous goods with it). The D shape lock is Light in weight, easy to carry, black color can be matched with anything. The tent clip is made of nylon. It has good elasticity and toughness. It is also black and can be paired with D type buckles. If the tent edge is unlocked, it will be easy to loosen because of the limited force of the clamp. For a tent with a locked edge, the clamps can withstand a large amount of tension and will not be loosened. The damage of the two tools to the fabric is very small. You can use it safely. Specification: Condition: Brand New Material: Plastic, Nylon Color: Black D Lock Size: Approx. 5.7 * 3.5 cm / 2.2 * 1.4 in D Lock Bearing: 20KG Tent Clip Size: Approx. 8.5 * 3 * 2 cm / 3.3 * 1.2 * 0.8 in Weight: Approx. 164 g Package List: 5 * D Shape Locks 5 * Tent Clips Note: Not applicable to climbing activities.