Features: Ensure the safety of your drinking water with the lead test kits! Detect harmful levels in just 30 seconds, providing you with peace of mind. Designed for convenience and accuracy, the lead test kits is suitable for testing all painted surfaces, ceramics, tableware, metal, and wood. Identify potential contamination in your surroundings. Suitable for families with children and pets, the lead test kits helps protect their health by identifying and eliminating risks associated with exposure. Whether you're concerned about your watersupply or want to ensure the safety of your furniture, the lead test kits is a must have tool. Use it in your kitchen, bathroom, or any area where contamination may be aconcern. Take control of yourwell being with the lead test kits. Do not let invisible hazards jeopardize your health. Detect, eliminate, and create a safe environment today. Specifications: Material:Paper Size:As Picture Shown Storage conditions: 2℃-30℃, stored in a dry place in the dark (2℃-8℃ is better). Product validity: 24 months. Package Includes: 1 Can Lead Test Kits(30 strips/can) note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.