Natural Habitat - Saimur Napkins, s/6 Sale! from 6000 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Handblock printed Napkins. Block napkin. Size: 20x20 Material/fabric content: 100% cotton. Care instructions: Machine wash cold. Gentle cycle. Do not bleach. Air dry.