(Shallow bottom): Magnet sheet Number of frames: 6 Color: Yellow green, green, magenta, orange (color cannot be selected), / Any combination. Combined according to the application. Palm size ideal for storing small items Shallow bottom / deep bottom type that can be selected according to the storage capacity and stored items Joint lock system that can be used on both sides by connecting two round bottoms that make it easy to take out stored needles and small items: Of course, a waterproof unit case (UC) -JP, UC-DP) can also be jointed. Transparent pig with visible contents