I was guessing that the metals were identified with initials, but don't count on a tiny speck of crumbly hard wax - totally inadequate.
π¬ Precision Density Cube Set - Metals with 10mm Sides
3 Review
6Pcs Lime2018 Parallel Battery Holder
Density Cubes Metals 20Mm Sides
π Density Cube Block for Specimen Analysis
Anatomical Chart of Spinal Nerves and Dermatomes
π Laminated Anatomical Pack for Skeleton Ligaments
π§ Enhancing Anatomy Learning: Portable & Detachable Enlarged Anatomical Education Aid for Students
π Musculoskeletal Anatomy Chart by Palace Learning