Can I issue an invoice for a set of six such bedding?

Yes, you can. The invoice list of daily necessities can include all kinds of articles and appliances needed in daily life, such as sheets, quilt covers, pillow towels, pillows, cups, mosquito nets, summer mats and so on. Bedding includes toothpaste, toothbrush, cup, toilet paper, facial tissue, wet tissue, soap, laundry detergent, washing powder, disinfectant, water bottle, thermos cup, lunch box, etc. In cosmetics.