30 Pieces yellow plastic film canister holder, 35 mm empty camera reel containers, storage containers case with lids for storing small accessories, sewing supplies, small batteries, pins, coins, needles, art beads, keys, etc.Usage: Storing your fragmentary items, such as sewing supplies, first aid materials, films, small batteries, pins, coins, needles, art beads, keys and so on. With tight sealing lid: Tight sealing lids to prevent from losing items, these containers are suitable for holding science or lab experiments, projects, easy for store matches, fishing hooks, coins, needles, scientific experiments, keys, pet food, etc.. Specifications: Color: assorted colors for you to chooseMaterial: plasticOutside diameter: 33 mm/ 1.3 inchInner diameter: 30 mm/ 1.2 inchHeight: 54 mm/ 2.1 inchPackage contents: 30 x Yellow film canistersTipsThis film canister is not recommended to store food, medicine and liquid. Thirty Pack for Sorting: this set includes 30 blue plastic film canisters with matching lids for separating tiny items before storage or activity use; The bulk quantity works for classroom groups, craft tables, travel kits, desk drawers, and small part sorting; Use the containers for beads, coins, buttons, screws, seeds, labels, pins, pills, vitamins, rocket activity and other dry items that are easy to misplace Snug Lid Storage: each canister comes with a press on lid that helps keep small dry contents covered during handling, transport, and drawer storage; The cap is designed to fit closely, so it may feel firm when opening or closing; This secure feel is useful for beads, hardware, craft findings, and classroom materials Classroom Project Ready: these empty film canisters are useful for science experiments, STEM lessons, sensory activities, sorting games, and student project kits; Teachers can portion supplies before class, hand out individual containers, and reduce scattered materials during cleanup; The blue color helps separate class sets, table groups, or project batches when several types of supplies are prepared Craft and Home Uses: the small plastic containers support everyday organizing beyond school, including jewelry findings, sewing notions, art supplies, fishing tackle, coins, samples, buttons, and party favor pieces; Their clear purpose is simple storage for small dry objects rather than display packaging; The compact round shape fits craft carts, drawers, backpacks, tackle boxes, tool cases, and travel bags Compact Reusable Design: each 35mm style container measures about 2.1 inches tall and 1.3 inches wide, giving enough space for small supplies without taking up much room; The lightweight plastic body is practical for repeated classroom, craft, office, and home use; The surface can be labeled with stickers or marker notes, making it easier to identify contents and prepare kits for different tasks or owners