High Quality Material Our Diamond Art Storage Box Is Made of Safe and Environmentally Friendly Plastic Material, The Plastic Box Is Firm and Sturdy, Resistance To Fall, Not Easy To Deform, No Pungent Smell, No Burrs, Smooth . Transparent Designthe Diamond Embroidery Box Is Very Suitable for Storage, Help You Organize and Find Your Diamonds With Color Code Much Easier, Which Saves Your Time To Find The Item. . Protective Functionsmall Grids With Independent Lids Are Packed In Big Box, Each Compartment Snaps Shut Nicely and Seals Tightly, It Can Not Only Help You Sort and Store, Keep The Items In Order, But Also Protect Against Dust and Moisture . Portabilitythe Large Box Size Is Approx: 17.5*10.7*2.5 Cm (L*W*H) and Small Grid Approx: 2.3*1.9*2.1 Cm(L*W*H). The Positions of The 7 Groups of Boxes Can Be Moved Arbitrarily, and They Can Be Combined With The Large Box Outside or Used Separately, Which Is Very Convenient.