Boob-Eez - 6 cm

Details from vendor: 

• 100% Mineral-based Silicone, backed with washable adhesive for multiple uses and easy care.
• Ultra-thin, flexible edges blend into skin
• Can be worn with or without a bra
• Tinted to transcend skin tone [LIGHT + MEDIUM]
• Matte finish (will not reflect light through clothing)
• One size fits most
• NO LATEX, ever
• Hypoallergenic
  

Tips from vendor: 

• Wear on clean, dry skin free of lotion and oils
• Wash with mild soap and water; air dry