These are fantastic stickers. Hold well in the most trying of environments and come off easily. I have used them on fabrics, tech, and backpacks with great results.
$12.80 for 50 Custom 3" × 3" (76mm x 76mm) Die Cut Stickers @ Sticker Mule
Shipping has been roughly two weeks for me.
edit: Purchase via Canadian site (stickermule.com). C$11 = ~A$11.57. as per dealbot.