Eco-friendly ABS Plastic. Non-toxic material, odor-free, safe to touch directly with children! It adopts new optical components to improve projection technology for larger and clearer image. Clear and vivid projection can easily stimulate kid's interest. Projection distance: the farther the distance, the greater imaging will be. A reasonable focal length projection is about 20-60 inch. This Story Projection Torch is portable and lightweight! Only erase the lights in the bedroom, turn the disc, playing like a child reading a picture book. Everyone can enjoy themselves before going to bed and take baby to a gentle sleep. Colorful and inspiring design with an effigy of cartoons. 8 stories(64 different images) are provided with the product. Best for your children as birthday or Christmas Children's Day gift. Perfect for bedtime story, preschool education and parent-child activities. Note: If you have any questions about the shipping time & defective quality& items no received, pls do contact us first before leaving a negative feedback, we can give you a satisfied answer & resolution. If you are interested in cooperation: Dropship, or wholesale business, or other cooperation modes, please contact us . Kindly Reminders: The discs need to be cooperate with the MiDeer Projectors. It cannot work independently. Each disc set includes 4 stories. This 3-in-1 lamp projector kit includes 1 projector and 2 discs (Disc II and Disc III). If purchase the option Disc I, you will get 4 more stories. So that you will get 12 stories totally. Each disc set includes 4 stories. This Mini torch projector set includes 1 projector and 1 disc (Disc I). If Disc II and Disc III are purchased together, you will get 12 stories totally.