PREMIUM MATERIALS: Made from high-quality materials, this replacement shaving head is functional, efficient, and easy to use. WIDE COMPATIBILITY: Compatible with Philips models PT710, PT715, PT720, PT721, PT722, PT724, PT725, PT726, PT727, PT728, PT730, PT731, PT732, PT734, PT735, PT736, PT737, PT739, PT786, PT810, PT815, PT860, PT866, PT868, PT880, AT810, AT811, AT814, AT891, AT893, AT910, AT911, AT750, AT751, AT752, AT753, AT754, AT757, AT758, AT798, AT926. EASY INSTALLATION: Simply clean the shaver before installing the new shaving head. It is recommended to replace the shaving heads every eighteen months for optimal performance. PERFECT PERFORMANCE: Replacing the shaving heads provides a 25% more efficient shave. Regular cleaning ensures long-lasting performance. RESTORED EFFICIENCY: These replacement shaving heads help restore your shaver’s performance and deliver a closer shave. DURABLE & EASY TO CLEAN: Constructed with high-quality ABS and stainless steel. Includes a practical cleaning brush for easy maintenance. PRODUCT DIMENSIONS: Approximately 60 x 50 x 30 mm (2.36 x 1.97 x 1.18 inches). PACKAGE INCLUDES: 1 x Replacement Shaving Head