Detailso. b. TAMPONS FOR NORMAL FLOW REGULAR The most modern form of menstrual protection: o. b. Tampons are made of compressed layers of highly absorbent fibres which are interwoven to hold together and remain intact. Safe and convenient, o. b. Tampons expand in width to give you a gap-free snug fit. No staining accident, no menstrual odour. Body structure and menstrual flow differ from woman to woman. 20 Pcs.