This is basic set so it's good to start with and/or add more bricks to what you have. I purchased it so that my 5 year old grandson would have some to play with when he visits. He has a very large set that has expanded over time and he always has a few with him when he comes but this set allows him...
Colorful; Creative; Durable; Easy To Assemble; Fun; Sturdy
There is no cons to Legos!