Surebonder 225 Pack Full Size 7/16" Diameter x 4" Length General Purpose / All Temperature Hot Glue Sticks (725R54) It can detect the change

It can detect the change in capacitance when a finger is near by

01mm to 304mm — convert instantly between Inches and Metric using the "mm/inch" button

Manufactured to ASTM and FDA standards

A contact frame is needed to hold films during exposure

frequency adjustable in 5 ranges from 1 to 100 Khz

Surebonder 225 Pack Full Size 7/16" Diameter x 4" Length General Purpose / All Temperature Hot Glue Sticks (725R54) It can detect the change5 Pound box, contains approximately 225 made in the USA full sized glue sticks for bonding delicate to hardy materials including metal, wood, paper, fabric, magnets, ceramics, floral arrangements, glass and plastic Ideal for dual temp projects requiring glue temperatures of 230 degrees F to 380 degrees F Dries clear to cloudy white in 45 60 seconds 4 inch length with 7 16 inch diameter works well in low or high temperature full sized glue guns