Holland wool felt, in Ash, Carrot, and Sea Green, 18" by 18", from $8 each, achildsdream.com
Riche buttons, by Sun Felt, in Medium Gray, $6 for 3, purlsoho.com
Elastic, in Orange, $2.75 a yd., pacifictrimming.com
This case requires only a few straight stitches. (The elastic is sandwiched between the felt pieces.)
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