Professor Gauss Magnetic Putty with Skittle Magnet - Black Goo (Pack of 1)

Professor Gauss™ Magnetic Putty with Skittle Magnet for Kids, Boy, Girl, Science, Learning, and Fun - Black Goo

myHodo Magnetic Stones (550+ Pieces, 5-7mm) – Multi-Purpose Small Magnets for Relaxation, Stress Relief, Creativity & ASMR – Fun Mini Magnet Gadget for Home & Office

myHodo Colourful Crack Magnets (575+ Pieces, 5-7mm) – Versatile Magnetic Stones for ASMR, Creativity & Stress Relief – Mini Magnets Set - Fun Gadget for Home & Office (8 Colours)