MEASUREMENTS - Total swab length: 5.1" (128mm), Head length: 0.9" (24mm), Head width: 0.5" (15mm), Head Thickness: 0.34" (8.8mm), Handle Length: 4.1" (104mm) GOOD QUALITY- Every foam swab head is made from the highest quality open-cell foam securely bonded to a polystyrene shaft. GREAT FOR USE - Our swabs are perfect toClean printer heads, keyboards, and tight to reach places,great use for piezoelectric photo machine print nozzles,water-based and most solvent printhead. MULTIPLE USES - Swabs are also great to use around the house such as A/C vents and vents around your kitchen range. USE FOR PRINTERS & OPTICAL EQUIPMENT - This Foam Cleanings Swabs are made specifically for cleaning sensitive equipment such as printers, microscopes, optical sensors and safe for solvent print heads. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!