Select Spool Size Small (164 Yards) ( Add $2.90) Large (1094 Yards) ( Add $9.70) per spool
The BobbinSaver2 snuggly holds 66 metal or plastic bobbins in red pliable plastic channels, for regular home sewing bobbins. 5-1/4in x 5-1/2in x 3/4in