Half-height skirt with straight sides. A12 chamfered corner notch. Standard depth with rimmed wells to minimize cross contamination. Easy to read, contrasting alphanumeric labels. Choice of box with five sleeves of 2 (10) for extra protection or bulk pack for convenience. Polypropylene plates provide rapid, even heat transfer for reliable amplifications. Certified free of detectable RNase, DNase, DNA, and PCR inhibitors. Tested pyrogen-free and non-autofluorescent. Made in the USA.