Features:1. Stainless steel material, because this ruler needs to be in with soil, water, etc., the corrosion-resistant feature of stainless steel can make it last longer.2. This tool will help you repair the lawn more professionally, This Grass Gauge can help track growth and a great reminder for when it's time for a trim.3. The pruning of plants can promote the absorption of nutrients by the plants, but you may not be able to determine whether the plants need pruning by eye. This ruler can help you check the growth status of plants and prune at any time without having to bag, rake or dispose of them.4. There are 1-6 inches and 1/2 marks on the ruler, and 6 tips of different heights can help you determine the growth status of the plant, especially useful for novices.5. This is a perfect gift for lawn lovers. It adds fun to lawn maintenance. Makes a great gift for Dad! Specifications:Size :21*6.5*0.3mmMaterial:Stainless SteelColor:SilverPackage Included:1Pc Grass Gauge.Note:1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is shown on the pictures.2.Please forgive 0.1 cm/0.039"-0.3 cm/0.118" measuring deviation due to manual measurement.