parametric tootbrush holder

new version is added with some changes:added thickness to all the surfacestighter tolerancesalso included a test so you can try it first before you print the toothbrush holder that can serve as a little box too.3MF includedtoothbrush holder with parametric wave design.It consists of 2 pieces. Made to be fitted one inside the other piece. It has slot guides to insert. It may be a little tight during the first few uses, but it is normal so that after constant use it will not be very loose in the connection.It does not require supports or edges to adhere to the print bed.3D printing settingsinfill: 20% or more0.4mm, 0.6mm nozzlewall lines: 3Layer height: 0.20mm or morefirst layer: 0.15mm