Material: Zinc Alloy, Size: 65x29 mm - Robust zinc alloy construction for strength and durability. Symmetrical spring provides reliable locking force; shockproof design supports long term use. - The spring lock engages with touch, enabling quick, convenient one-handed operation. - Designed to secure your Viva door when open; simple to use and dependable. Benefits at a glance - Keeps doors open securely for safe, hands-free passage. - Durable, wear resistant hardware built to last. - Easy access and operation with a touch-locked mechanism. Use scenarios - Home entry or living areas: hold a Viva door open when moving furniture, groceries, or large items. - Office or classroom: keep a door open during setup, meetings, or group activities. - Kitchen or workshop: allow hands-free pass-through while Cooking, cleaning, or handling tools. This description reflects the original material, size, function, and intended use for Viva doors, while presenting clear, customer-friendly benefits and practical scenarios.