1. Best Value Pack - You will get 3 mop heads, which will last more than 1 year for normal house cleaning. This is the best value pack. 2.High Quality - Super Absorbent Microfiber Strands, durable and won't scratch the surfaces you're cleaning. Easy to replace, work effectively and ensure safety. 3.Multipurpose - Both for dry and wet use, you can use for cleaning tile floor, wood floor,window,even cars, effortlessly. 4. Easy To Install - Follow the picture instruction to socket it on to your mop, easy to attach and sturdy after install properly. Machine Washable for Easy Reuse. 5. Universal Size - Make sure you measure your mop's diameter before purchase. Our mop heads fits most mop with diameter between 6" to 6.3" diameter. Our mop head's plastic dome has diameter of 6.3", Our special design make the head more stable while you cleaning.