The information below is per-pack only Seal lid has inner and outer seal for superior spill resistance, even during transport, Translucent polycarbonate, Withstands from -40F to +160F, Seal lids for clear Camwear containers only; will not fit on Poly, Fits container #250-532, 250-533 and #250-534 (sold separately) Seal lid has inner and outer seal for superior spill resistance, even during transport Translucent polycarbonate Withstands from -40F to +160F