Kraft Envelope with flap 2-1/4x3-1/2

500 ENVELOPES IN EACH BOX

FEATURE:

Perfect for soil samples, concentrates, and any small samples or items. Good for both field and laboratory use.

28 LB BROWN KRAFT STOCK:

Manufactured from durable 28 lb. stock. The durability of the heavy paper will withstand normal wear and tear of everyday use.

GUMMED FLAP:

These envelopes have a moisture activated secure seal with deep Gumming on the flap. The flaps close with full flap GUM (note that these envelopes do not include a tin-tie).