Ⓖ[STAY UPRIGHT: INTERNAL 1.2mm SHOULDER STEEL PLATE] Stop the sag at the core. Geoqueho’s sandbags feature a built-in 1.2mm reinforced steel plate at the shoulder arch to prevent sagging and wobbling. This unique structural reinforcement maintains a rigid shape over stand legs, ensuring a secure, non-slip grip for photography light stands and tripods. Ⓖ[INDUSTRIAL #8 ZINC ALLOY ZIPPER] Built for heavy-duty performance, Geoqueho utilizes a Size 8 industrial-grade closure—3x more durable than standard zippers. This heavy-duty zinc alloy system prevents bursting under pressure, ensuring your sand or gravel remains securely contained during rugged outdoor use. Ⓖ[ZERO LEAKAGE 204 DUAL-THREAD STITCHING] We don’t just sew; we engineer. Our 204 dual-thread double-stitching provides a reinforced barrier against leaks and seam failures. Whether securing canopy swings, patio umbrellas, or camping tents, Geoqueho delivers double the protection for peace of mind. Ⓖ[VIBRANT SAFETY STRIPES & 600D OXFORD] Safety meets durability. The vibrant yellow and blue stripes are designed for high visibility to prevent accidental tripping in dim studios or backyards. Crafted from 600D High-Density Oxford with a PVC leak-proof lining, it’s the ultimate weather-resistant anchor for home and professional use. Ⓖ[MULTI-SCENE STABILIZATION KIT] Each Geoqueho sandbag supports up to 25 lbs. This versatile kit includes 4x Sandbags, 4x Heavy-duty Carabiners, and 8x PE inner bags. Perfect for backyard trampolines, fishing chairs, picnic tables, and any gear requiring a reliable, portable weight solution. ASIN B0GS94HPFM Color Blue Brand Name Geoqueho Item Weight 2 pounds Manufacturer Geoqueho Model Number H6817BLU Number of Items 4 Included Components 4 x sand bags Warranty Description 2 Year Manufacturer Manufacturer Part Number H6817BLU