TEST TUBE STAND SET -designed for test tubes, mainly for education, homelabs, chemistry & biology-Includes 24 versions, 6 variants for each tube gauge-sizes available are 30, 16, 12, 11 (mm in diameter)-each variant is meant for material-time-energy-resolution ready made prints-sanding is recommended if printed at medium-draft resolution-use of normal supports or towers is encouraged for base interface stability-can be printed on sides or standing