?BEST VALUE PACK?You will get 4 mop heads, which will last more than 1 year for normal house cleaning. Easy Cleaning Mop Head Replacement. This is the best value pack ?HIGH QUALITY?100% Super Absorbent Microfiber Strands, durable and won't scratch the surfaces you're cleaning. Easy to replace, work effectively and ensure safety ?MULTIPURPOSE?Standard size mop refill mop head replacement, Both for dry and wet use, you can use for cleaning tile floor, wood floor, window, even cars, effortlessly ?EASY TO INSTALL?Follow the picture instruction to socket it on to your mop, easy to attach and sturdy after install properly. Standard size mop refill mop head replacement, Easy Cleaning Mop Head Replacement, Machine Washable for Easy Reuse ?EXACT FIT ALL?Standard size mop refill mop head replacement, Inner triangular rim size 3.9'' and the outer triangular rim size 5.7'' in diameter, our special design make the head more stable while you cleaning