{"measurement_id":"ice-retention:fressko-move-ceramic-660","subject":"Fressko Move Ceramic 660ml Flip-Sip Bottle","subject_slug":"fressko-move-ceramic-660","brand":"Fressko","category":"bottles","protocol":"ice-retention","protocol_name":"Ice retention","measurement_type":"bench-test","value":96,"unit":"hours","higher_is_better":true,"status":"measured","sample_size":1,"tolerance":"±6h","method":"Fill with ice and cold water, close the lid, leave at room temperature, and check at intervals until no solid ice remains. Single unit, founder-run, not lab conditions.","tested_at":"2026-10-15","tester":"sam-lathouras","notes":"Founder-run single-unit reading; consistent across the tested Fressko range. Not lab conditions.","statement":"Fressko Move Ceramic 660ml Flip-Sip Bottle measured 96 hours in The Reusable Edit's Ice retention test.","protocol_url":"https://reusableedit.com/lab/ice-retention","product_url":"https://reusableedit.com/products/fressko-move-ceramic-660","cite":"https://reusableedit.com/lab/ice-retention","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Ice retention\", https://reusableedit.com/lab/ice-retention"}
{"measurement_id":"ice-retention:fressko-move-500","subject":"Fressko Move 500ml Bottle","subject_slug":"fressko-move-500","brand":"Fressko","category":"infusers","protocol":"ice-retention","protocol_name":"Ice retention","measurement_type":"bench-test","value":96,"unit":"hours","higher_is_better":true,"status":"measured","sample_size":1,"tolerance":"±6h","method":"Fill with ice and cold water, close the lid, leave at room temperature, and check at intervals until no solid ice remains. Single unit, founder-run, not lab conditions.","tested_at":"2026-10-15","tester":"sam-lathouras","notes":"Founder-run single-unit reading; consistent across the tested Fressko range. Not lab conditions.","statement":"Fressko Move 500ml Bottle measured 96 hours in The Reusable Edit's Ice retention test.","protocol_url":"https://reusableedit.com/lab/ice-retention","product_url":"https://reusableedit.com/products/fressko-move-500","cite":"https://reusableedit.com/lab/ice-retention","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Ice retention\", https://reusableedit.com/lab/ice-retention"}
{"measurement_id":"ice-retention:fressko-core-300","subject":"Fressko Core 300ml Glass Bottle","subject_slug":"fressko-core-300","brand":"Fressko","category":"infusers","protocol":"ice-retention","protocol_name":"Ice retention","measurement_type":"bench-test","value":96,"unit":"hours","higher_is_better":true,"status":"measured","sample_size":1,"tolerance":"±6h","method":"Fill with ice and cold water, close the lid, leave at room temperature, and check at intervals until no solid ice remains. Single unit, founder-run, not lab conditions.","tested_at":"2026-10-15","tester":"sam-lathouras","notes":"Founder-run single-unit reading; consistent across the tested Fressko range. Not lab conditions.","statement":"Fressko Core 300ml Glass Bottle measured 96 hours in The Reusable Edit's Ice retention test.","protocol_url":"https://reusableedit.com/lab/ice-retention","product_url":"https://reusableedit.com/products/fressko-core-300","cite":"https://reusableedit.com/lab/ice-retention","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Ice retention\", https://reusableedit.com/lab/ice-retention"}
{"measurement_id":"ice-retention:fressko-core-ceramic-1l","subject":"Fressko Core Ceramic 1L Flip-Sip Bottle","subject_slug":"fressko-core-ceramic-1l","brand":"Fressko","category":"bottles","protocol":"ice-retention","protocol_name":"Ice retention","measurement_type":"bench-test","value":96,"unit":"hours","higher_is_better":true,"status":"measured","sample_size":1,"tolerance":"±6h","method":"Fill with ice and cold water, close the lid, leave at room temperature, and check at intervals until no solid ice remains. Single unit, founder-run, not lab conditions.","tested_at":"2026-10-15","tester":"sam-lathouras","notes":"Founder-run single-unit reading; consistent across the tested Fressko range. Not lab conditions.","statement":"Fressko Core Ceramic 1L Flip-Sip Bottle measured 96 hours in The Reusable Edit's Ice retention test.","protocol_url":"https://reusableedit.com/lab/ice-retention","product_url":"https://reusableedit.com/products/fressko-core-ceramic-1l","cite":"https://reusableedit.com/lab/ice-retention","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Ice retention\", https://reusableedit.com/lab/ice-retention"}