<ul><li>Each box features a magnifying lid, rounded corners and air holes. (Please Note: the lid is fitted to "sit" loosely on the base but does not screw on. This allows for quickly and easily changing specimens to observe under the magnifying lid. However, if the bug box is turned upside down the lid will fall off.)</li><li>Measures 1"L x 1"W x 0.75"H. Size is the smaller of the 2 boxes shown in the picture (both sizes not included).</li><li>Pack of 10 boxes.</li><li>1.5x magnification with a 20mm lense</li></ul><br><br>Each box features a magnifying lid, rounded corners and air holes. Measures 1"L x 1"W x 0.75"H. Great choice for young bug scientists! Pack of 10 boxes. 1.5x magnifying lid makes objects appear 50% larger! (Please Note: the lid is fitted to "sit" loosely on the base but does not screw on. This allows for quickly and easily changing specimens to observe under the magnifying lid. However, if the bug box is turned upside down the lid will fall off.)

Nature-Watch 1 Inch Bug Boxes with Magnifying Lid (Pack of 10 Boxes)