Convenient and nice comfort: These replacement cushions are made of a soft artificial leather with memory foam, so that the headset sits comfortably in the ears and feels comfortable to use even over long periods of time.Better sound quality: The memory foam protection acts as a noise reduction for disturbing external sounds, while maintaining the headphones' original sound quality.Good replacement pillows: Perfect fit and an ideal solution for those who need to replace the cushions on the headphones.Compatible with Sennheiser: This replacement ear cushion set fits Sennheiser PXC550 / PXC480 / MB660 headphones and works as well as the original product. Specifications:Color: Black Size: 10.5 x 8 x 2 cm Material: Artificial leather, soft foam Compatible with: Sennheiser PXC550 PXC480 MB660 Note: For hygienic reasons, it is not possible to return or exchange the product if the packaging/seal is broken. The package includes:1 pair of ear cushions