Deformable plastic vessel and system for reducing plastic waste

A system for holding and dispensing a movable substance, the system comprising:

• a deformable vessel configured to hold a movable substance and comprising a vessel connecting portion;
• a vessel housing configured to receive the vessel;
• a dispenser configured to cause or allow a movable substance to flow from the vessel via the vessel connecting portion to outside the system;
• and
• a dispenser retainer configured to maintain the dispenser in operable association with a movable substance held by the vessel,
• wherein the system is configured such that the dispenser retainer is alternately (i) engageable with the vessel connecting portion as the dispenser retainer is engaged with the vessel housing, and (ii) disengageable from the vessel connecting portion as the dispenser retainer is disengaged from the vessel housing, and the vessel housing is configured to support the dispenser retainer at a vertical level allowing for engagement between the dispenser retainer and the vessel connecting portion.