Orange Fluorescent Shelf Signs-Laser Compatible

Are these compatible with my laser printer

Orange Fluorescent Laser Compatible Shelf Signs – 4-Up (SKU: OL4)

or attached to pegboard hooks and display fixtures

Value Pack saves you money

Counter Top Literature Holder 8-1/2"W x 11"H-12 pieces Fine Fare Supermarkets Now Open Vinyl Banner Orange Fluorescent Shelf Signs-Laser CompatibleThese countertop literature holders are cost effective. They make storing promotional materials easy. Countertop Literature Holders BUY NOW WHILE SUPPLIES LAST! These countertop literature holders are cost effective. They make storing promotional materials easy and attractive. Holds 8 1 2" x 11" printed material including brochures, sell sheets, flyers or other promotional materials. Made from clear styrene. Value Pack 12 pieces per pack SKU: 8511LH