I do a lot of selfbondage. Ice timer is my method usually 30 to 45 minutes there was a lot of drawing. This one was 28 minutes before the ice melted . Love to figure out how to add videos here .love looking at other peoples work also. picture 1 of 4 I do a lot of selfbondage. Ice timer is my method usually 30 to 45 minutes there was a lot of drawing. This one was 28 minutes before the ice melted . Love to figure out how to add videos here .love looking at other peoples work also. picture 2 of 4 I do a lot of selfbondage. Ice timer is my method usually 30 to 45 minutes there was a lot of drawing. This one was 28 minutes before the ice melted . Love to figure out how to add videos here .love looking at other peoples work also. picture 3 of 4 I do a lot of selfbondage. Ice timer is my method usually 30 to 45 minutes there was a lot of drawing. This one was 28 minutes before the ice melted . Love to figure out how to add videos here .love looking at other peoples work also. picture 4 of 4