25cm2,50ml tissue culture flask, vented cap, sterile Secure stacking provides stability from accidental tips or spillsAssures consistent culture conditions when performing routine tissue culture testingVented cap for air exchangeTc-treated surface to enhance cell attachment Package: 10 pcs/bag, 200 pcs/cartonthis tissue culture flask is 25 m² , 50ml Tissue Culture Flask, 25cm, vented cap