DescriptionStainless steel insect pin specimen for school entomology insect collectors. Insect are good for you to handle the various sized specimens, bring you an effortless and scientific operation. Comes with a sturdy and safe plastic bottle to hold these needles, can protect your needles from losing or messing, portable to store and carry around.Features- Material: Stainless Steel. - 100pcs of each bottle, total in 200pcs, enough to deal with different items and satisfy your different purpose. - Specimen pin are made of stainless steel to reduce rust and improve preservation of your specimens, for long-term use. - Suitable for collecting and making most kinds of insect specimens in small, medium or large sizes. - Pin for mounting and displaying insect specimens, designed for the exacting insect collector, bug hobbyist needs. - It comes with sturdy, safe plastic vials, this packaging method keeps pin organized.