50 GLASBLÖCKE/STEINE KUNSTSTOFF-ABSTANDSHALTER. NEUE UNGEÖFFNETE TÜTEN.
2 unopened bag of 25 Glass Block Spacers (50 in total). These are placed on the blocks to make an equal 10mm joint between each block both vertically and horizontally, and then the protruding plastic blades are snapped off before grouting.