The present invention provides a cleaning sleeve for cleaning the oral cavity suitable for cleaning the inside of the oral cavity by fitting around the outside of a finger or an apparatus, wherein the cleaning sleeve is a flat layered structure having a sleeve portion formed of a laminated sheet-like fabric and a grip composed of a single-ply sheet-like fabric having a working layer and a jacket. The working layer and the jacket are formed as a head part of the cleaning sleeve. The grip is integrally extended from the working layer. The cleaning sleeve of the present invention can be formed by ultrasonic bonding of both sides of an entire piece of the degradable non-woven fabric folded, and does not require additional sewing, connecting and other processing procedure. It is easy to bulk manufacturing, low cost, suitable for the public to buy low-cost one-time use, and to provide a biodegradable non-woven thermal bonding effect and water lock to achieve the perfect balance.本發明提出了一種用於清潔口腔的清潔套,適用於套在手指或器具外側對口腔內部進行清潔,所述清潔套為扁平的層狀結構,包括一由層疊的片狀織物構成的套部和一由單層片狀織物構成的握持部,所述層疊的片狀織物構成的套部包括一工作層和一套層,所述工作層和套層在所述清潔套的頂端形成了頭部;所述握持部從所述工作層一體延伸而成,本發明的清潔套可以由一整塊可降解不織布折疊後兩側經超音波黏合形成,不需要額外的縫紉、連接等加工過程,易於批量加工製造,成本低廉,適用於公眾日常中低價購買一次性使用。且提供的可降解不織布的熱黏合效果和鎖水性可以達到完美的平衡。1‧‧‧套部11‧‧‧工作層12‧‧‧套層121‧‧‧插入邊13‧‧‧頭部14‧‧‧第一側邊15‧‧‧第二側邊2‧‧‧握持部20‧‧‧插入口30‧‧‧結合縫