Insect Lab Kit For groups of 12 - 24. Here's everything your class needs to preserve and study insects caught in the field. It's a great companion to our Insect Field Kit (635-1720). Kit includes: Insect pins, #1, 2, 3 (100 each size); spreading board, 12; entomology forceps, 12; clear plastic rulers, 12; 3-lens magnifiers, 12; clear plastic vials, 24; glassine envelopes, medium (pack of 100); riker mount, small, 12; basic instructions. Qty :