ITEM NAME:Porcupine Bobbin Holder Green & White Color Art and Craft Product Description: - Material: Plastic - Single Spool length: Approx. 4cm/1.57 inch - Installation Sewing Storage Box Total Size: Approx. 11.5 x 10cm/4.52 x 3.93 inch - Suitable for Bobbin storage, can hold up to 30 Thread Spools - Package come with a Base and 30pcs Spool Axis Package Included: 1 Piece Bobbin Holder.Suitable for Bobbin storage, can hold up to 30 Thread Spools. 1 Piece Bobbin Holder. - Single Spool length: Approx. - Installation Sewing Storage Box Total Size: Approx.