COMPATIBLE & GUARANTEED TIGHT FIT with all major building block sets.
Variety of high quality bricks in unique shapes and colors .Classic size.
CREATIVITY FUN: Birthday or Christmas gift for develop children's creativity and imagination. Build anything you can dream of.
GREAT VALUE: 500 pieces building bricks, different colors & size.
LIFETIME REPLACEMENT WARRANTY - Panlos stands behind all of its products 100%. If anything ever goes wrong with these, we will replace them with a new set.