ferrofluid on a screw
ferrofluid on a screw -- source link
Tumblr Blog : snakes-stims.tumblr.com
#ferrofluid#ferrofluid stim#black stim#liquid#magnet#science#science stim#white stim#satsifying
ferrofluid on a screw -- source link
Tumblr Blog : snakes-stims.tumblr.com