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Surprecision Aluminum Square Tube, Size 40mm x 20mm x 1mm, Length 1400mm/55.12", White Aluminum Tubing for DIY Project, Home Furnishing and Construction Decoration 2 Pcs - Amazon.com
Amazon.com: BBTO Aluminum Craft Wire, 4 Sizes (1 mm, 1.5 mm, 2 mm and 2.5 mm in Thickness) Bendable Metal Wire for DIY Sculpture and Crafts, 4 Rolls, Each Roll 16.4 Feet (Silver)
Amazon.com: METALLIXITY Square Aluminum Tube (8mm x 8mm x 1mm x 300mm) 6Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific