Package Quantity: the package comes with 40 pieces of vacuum packed quality sponges, large quantity of to meet your needs on daily lifeProduct Size: shock absorbing sponge measures about 8.9 cm/ 3.5 inch long, 6.5 cm/ 2.5 inch wide, and 2 cm/ 0.8 inch high; Sponge density is moderate, and the color is blackQuality Materials: the card dividers are made of EVA foam; EVA has good shock absorption, anti collision, smooth edge die cutting without burrs, to provide you with comfortable using experienceWide Range of Application: black sponge for storage box is suitable for almost all boxes, to fill in the extra space, secure the safety of the cards, and prevent them from getting deformed, unwanted movement or damagedEasy to Use: the vacuum packed sponges can serve you immediately after you open the package, and they won't occupy much space before open; They can be applied to block cards and other items, practical and convenient Product Description