Recently got this as part of the gift box for a Friend's new baby. They found it very useful and speaks highly about this. Glad it turned out good, I had just gone with reviews.
These are fixed using 3M tapes on one side and are magnetic. No drilling required.
Details from Amazon:
Protect your child from any hazards in cabinets and drawers
Easy to install and won't damage your furniture.
The locks are hidden and remain unseen after installation.
Use improved 3M tape,Better than similar product. BUT please make sure to wait 24 hours to use it after the installation. or the 3M tape will not stick strongly with the wood
Leave no sign of drilling after remove the product.
Product Information 8 lock 2 key white
Model Number MY-LOCK-EU
Product Dimensions 13 x 11.4 x 4.8 cm
Item model number MY-LOCK-EU
Batteries required No
Dishwasher safe No
Is portable No
Customer Reviews: 4.5 out of 5 stars 110Reviews
Best Sellers Rank: 1875
Shipping Weight: 240 g
Date First Available: 6 Apr 2016