Feature:1. Novel design, small size, easy to carry, clear separation, not easy to mess up.2. Upper and lower cover with magnetic buckle design, easy to open and close, very simple.3. Sponge underlay, cover array perforation design, ventilation, water absorption and heat insulation, providing a good living environment for the blood worm.4. Each case has a handle so that you can carry it easily.5. Each box is equipped with a small red clip, easy to catch the blood worm.Specification:Item Type: Earthworm BoxMaterial: Plastic + SpongeColor: As Pictures Shown Product Size: Approx. 9.8x9.8x7.5cm/3.9x3.9x3inSmall Red Clip Length: Approx. 10.1cm/4inWeight: Approx. 586g/20.7oz Package List:4 x Earthworm Box4 x Small Clip