Glue and seal with this natural adhesive formula Plant-based formula with over 88% natural glue. Dries clear for a clean look. School Glue Naturals Glue & Adhesives part of a large selection of office supplies. Elmer's (R) School Glue Naturals Glue Stick, 0.42 Oz, Clear, Pack Of 2 is one of many Glue Sticks available through Office Depot. Made by School Glue Naturals.