10ml vial 20mm flip off caps logo on plastic top 20mm 20mm flip tops in blue color custom color and logo is ok to make we offer flip off caps in 2 sizes: 13mm, 20mm with custom logo embossed, if you are looking for sealed bottle caps for pharmaceutical, medical, antibiotic, crimp top,serum, sterile,tubular,injectable glass bottle vial,you can choose it with a variety of closure color and logo. if ...