Product Dimensions - Approximately 12.5 L x 5.7 W x 2.7 H cm. This size is perfect for quickly cleaning a blackboard. High-Quality Materials - Wool felt erasers with a solid pine handle offer powerful cleaning ability, effectively removing chalk marks. Value Pack - A set of two erasers is sufficient for use and replacement. DIY Gift - Personalize with paint, engraving, stickers, or anything else you can imagine. A perfect DIY gift for a school-inspired look. Widely Applicable - Suitable for children and adults, and perfect for school, office, home, and more. Please note: 1. Due to different lighting and screen settings, the product color may differ slightly from the image. 2. Please allow a slight difference in dimensions due to manual measurements. [Friendly Tips] Returns without reason cause unnecessary resource and energy consumption. Please contact our customer service if you experience any problems after receiving your order, and we will do our best to help you solve them. If you are still not satisfied, it is never too late to return the item after communication. Thank you again.