[COMFORTABLE CLOSE TOUCH] - New upgraded RQ11 replacement heads feature an ultra-thin design with a slot for shaving long beards and a hole for shaving the shortest stubble, helping ensure a clean shave with no residue. The Comfortable Cut Blades System with rounded profile heads glides smoothly across the skin while helping protect against nicks and cuts. [PRODUCT COMPATIBILITY] - These RQ11 replacement heads are compatible with RQ1150, RQ1151, RQ1155, RQ1160, RQ1180, RQ1190, RQ1160CC, RQ1180CC, RQ1131, RQ1141, RQ1145, RQ1175, RQ1195, RQ1150X, RQ1160X, RQ1180X, RQ1185, RQ1190X, RQ1195, and other compatible models. [HIGH QUALITY] - These Series 1100 replacement heads are made of high-quality alloy material for durability and easy cleaning. They can be rinsed under water and maintain sharpness. The RQ11 blades support wet and dry dual shaving technology, providing a clean shave even without foam. [RESET TO NEW] - After installation, apply a small drop of baby oil on each head and run the shaver for 10 seconds. Replace shaver heads every 12 months to help restore optimal shaving performance. Size: 5 x 2 cm Material: Stainless steel Color: Silver + black Package Contents: 6 x replacement heads 2 x cleaning brushes Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.