Write-On Tab Hinge Lifters (Super Assortment) adhesive ruler but it offers the flexibility

but it offers the flexibility of a multi-use means of developing latent prints on many non-porous surfaces

particularly for weak fingerprints

TLK500 contents :

single set point temperature controllers with a digital readout

it's large enough and uniquely-shaped to allow the taking of rolled as well as plain impressions

Write-On Tab Hinge Lifters (Super Assortment) adhesive ruler but it offers the flexibilityThis assortment of hinge lifters covers all the bases. Included are all the popular standard sizes with assorted black, white, and transparent backing covers. Each lifter has a write on tab as an integral part of the lifter assembly. LP133LTWB CONTENTS: 16 LP130LB1 Black w Write On Tabs, 1 1 2 x 2 (3. 8cm x 5cm) 8 LP131LB1 Black w Write On Tabs, 2 x 4 (5cm x 10cm) 8 LP131LB41 Black w Write On Tabs 4 x 4 (10cm x 10cm) 16 LP130LT1 Transparent w Write On