TER0105 / Passion Zero Collar It is a 100% original passion brand. Product package content is 6 pieces. The product has the softness and flexibility of silk. The product is skin-friendly and suitable for daily wear. Fabric Content 100% cotton. Wash the product for long-term use. Turn the product inside out and wash it with products in its own color group at 50 degrees and iron at low temperatures. Line dry the product, do not tumble wash and do not use stain remover. Opened. tried-on underwear products cannot be returned or exchanged according to hygiene rules.