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Hard Cups and Bobby Pins! - Make-a-Sparkleball
Sparkleball friend Carl Boro has astonished me again. He built this full blue sparkleball — blue cups and blue lights– with blue bobby pins! Carl discovered that long bobby pins are perfect for connecting the 9 oz hard plastic cups. (Not Solo-style soft cups. They have a raised lip.) I did a quick google search and found Durahome, EDI, …