9 Pieces Element Cube Set 10mm Density Cubes Periodic Table Pure Metal Cube Zinc Copper Bismuth Chromium Aluminum Antimony Iron Carbon Titanium for Element Collections Material Hobbies

Features: Ideal gift: You can send element metal blocks to your friends, teacher, family who like element collections, which can easily get their love and praise. Note: Some oxidation or corrosion may occur due to humidity, and you can scuff any oxidation off to make pure metal cube look fresh again. Specifications: Material: metal Color: as pictures shown Size: as pictures shown Package includes: 9 x Element cubes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.