L Shape Spreader, Individually Wrapped, Sterile, 200/pk, 2000/cs. Using a grinding tool with high precision in combination with an ergonomic design, the efficient sterile L-Spreader specialized for Asian scientific researchers is developed and manufactured to effectively solve problems such as contamination or uneven application of spread plate in bio-labs, which helps to make domestic biological testing practitioners more efficient and simplify their tedious work during biological experiments • Sterile L-Spreader, using medical PS;• Sterilized by EO • Smooth and flat surface that solves problems such as contamination or uneven application of spread plate in bio-labs;• Length of handle: 144mm, diagram of spreading: 33mm, suitable for 3.5cm, 6cm, 9cm, 10cm petri dishes and etc. Ideal for spreading cells or bacteria evenly in the culture dish.