Straight vertical grooves on the outside allow it to slip out if you use too much force. As long as you don't use too much force, you should be fine. If you experience a little stress or pressure, I definitely recommend the angled groove option.
Computer chair Zombie 10 gaming, upholstery: imitation leather/textile, color: black
56 Review
SOKOL computer table KST-14, corner: left, WxDxH: 140x123.5x182.8 cm, color: sonoma oak/white
50 Review
Wall-ceiling lamp Estares Saturn 60W R-470-SHINY/WHITE-220-IP44, 60 W, 47 x 47 cm, armature color: white, shade color: white
13 Review
π© Eowpower 50 Pieces of 1/4"-20 x 7/16" Zinc Plated Tee T-Nuts with 4 Prongs
10 Review
32Oz Gorilla White Waterproof Patch & Seal Liquid For Effective Sealing (Single Pack)
30 Review
Eco-Friendly Solarez UV Cure Grain Filler & Sealer - Perfect For Fine Furniture, Guitars, Pool Cues And DIY Woodworking!
10 Review
π³ Efficient Drip-less Wood Glue Dispenser, 16 Oz Bottle
8 Review
Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
39 Review