Simple categories matching bendable:

• object,
• item,
• material,
• substrate,
• surface,
• product,

Members with property bendable:

• polypropylene_sheet,
• textile,
• metal,
• leather,
• paper,
• thick_iron,
• plastic_material,
• sticker,
• plastic_sheet,
• cardboard,
• spring_steel,
• metal_material,
• tree,
• electronic_paper,
• rubber,
• label,
• bristol_board,
• papers,
• construction_material,
• flag,
• plate,
• unwoven_textile,