Black on White, DYMO-LW  Fixed Length Series: Three proof Label with Patent Structure, 57mm Width and 32mm Length (800 pcs/roll Durable Labels), White Address Lables Compatible with DYMO 1933084.

Can be used with:

LabelWriter 450/LabelWriter 450 Duo /LabelWriter 450 Turbo /LabelWriter 450 TwinTurlo/LabelWriter SE450//LabelWriter 4XLLabelWriter Wireless