EXCELLENT SIZE - The overall exterior dimensions of the rock collection box are L 9.25" x W 6.70" x H 5.35", each compartment measures 1.18" x 1.38".The 5-tier ock Display Case is perfect for storing, sorting and organizing small items such as rocks, crystals, fossils, gemstones, beads, rings, jewelry, necklaces, trinkets and more. PLENTY OF COLLECTION SPACE: The rock collections storage can easily hold up to 90 different items and is equipped with 5 drawers, each with 18 equal-sized compartments, which helps to efficiently categorize items and manage space, keeping your rock collection well organized. PREMIUM QUALITY ACRYLIC MATERIAL: This crystal organizer is made of acrylic material for excellent durability, while its transparent color allows you to easily view and display your precious collection; the interior is lined with soft velvet to protect your items from scratches.It is both an organizer and a display case! IDEAL GIFT FOR COLLECTORS: This Crystal Display Shelf can be used as a Father's Day, Mother's Day, Children's Day, Teacher's Day and Christmas gift for your children, parents, friends and colleagues. Rock Display Case, Rock Collection Box, 90 Grid Rock Collection Display Case, Crystal Display Shelf, Gemstone Display Case, Acrylic Clear Display Case Organizer for Gemstone Fossil Stone