Impossible to tell zinc from tin as they arrived unmarked! Both have similar characteristics and colors and are almost impossible to tell apart! No help - disappointed with this manufacturing defect.
π©Ί Anatomical Laminated Respiratory Circulatory Pack: Enhancing Understanding and Visualization for Medical Professionals
3 Review
Heart Anatomy Poster Laminated Anatomical
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π Laminated Anatomical Pack for Skeleton Ligaments
3 Review
π Musculoskeletal Anatomy Chart by Palace Learning
3 Review