The fully transparent design can display your favourite collectibles more clearly. Advantages Transparent display design The surrounding panels are made of high quality acrylic material to show the collectibles from all sides. Dustproof protection The acrylic display case protect your model item from dust and reduce UV ray damage. Stackable design The lower plate is made of high quality wooden plastic, which is sturdy and stable. You can stack the display case in multiple layers according to your needs. This acrylic display case is suitable for Lego Disney Castle 71040. This acrylic display box is also suitable for large Doll collectibles action figures toy model. Color and size Black: 20.1x15x31.1 inch(51x38x79 cm) White: 20.1x15x31.1 inch(51x38x79 cm) Warm tips Please read the size instruction carefully before purchasing. Package including 1 x acrylic display case(single layer) 1 x cleaning cloth Installation instructions Tip 1: Before installation, please wear gloves, tear off the white protective film on both sides of the acrylic sheet, and keep all parts clean. Tip 2: It takes two people to assemble the large display case. The display item and light strip need to be placed on the base before installation. Step 1: First, insert the 2 side panels(with hooks) into the base. (Note 1: The long tabs of the side panels should be installed to the base facing down.) (Note 2: The hooks of the side panels should point up.) Step 2: Then, insert the 2 side panels(with slots) into the base. Step 3: Finally, please be sure to align the slots of the top panel with the tabs of the side panels and tap the top panel firmly to make it secure. Finish. Question 1: The top panel cannot be installed. Answer: In order to make the display case can be a firm unit, the slots of the top panel and the tabs of the side panels are designed to be very tightly(The tab will be the same size as the slot, or a little bigger than the slot). You can remove the top panel and reinstall it, taking this one slot tab that cannot be installed in place as the first one and start installing it. Or you can use a file to make the larger tab smaller. Question 2: How to take out the display item？ Answer: The 4 side panels and the top panel must be used as a single unit. You can hold the 2 side panels(with hooks) with both hands to move it upwards. Or you can remove the top panel and side panels.