The Weekend Case Manufacturing spec · rev A · {{ today }}
Confidential · for quotationTolerances ±1.0 mm unless noted

Travel peptide case, weekend size
180 × 120 × 56 mm

Zippered two-shell EVA hard case with a die-cut foam insert in the base and elastic syringe retention in the lid. Sized for a three-day protocol: six 1 mL syringes, two 3 mL peptide vials, one 10 mL bacteriostatic-water vial, alcohol swabs, a capped sharps tube and a slim gel cold pack. Reference geometry is in the accompanying 3D file (GLB / OBJ).

01Overall dimensions

ItemSpecNote
External, closed180 × 120 × 56 mmIncludes zipper track; excludes pull tab and carry loop
Base shell height36 mmOuter, floor to rim
Lid shell height20 mmOuter, floor to rim
Wall thickness4.0 mmMolded EVA, uniform
Corner radius, planR16 mmOuter; inner follows at R12
Internal cavity172 × 112 mmBase usable depth 32 mm; lid 16 mm
Open angle110° stopFabric spine limits lid; free-standing when open
Target weight, empty≤ 260 gInsert and cold pack included

02Materials

PartMaterialFinish / colour
Shells (2)Compression-molded EVA, 4 mm, 1680D polyester outer laminateMatte black, fine grain; no gloss
Interior liningBrushed polyester tricot, bonded to shellCharcoal
Foam insertClosed-cell EVA, 24 mm, die-cut, Shore 35–40 ACharcoal, matches lining
Elastic strapsWoven elastic 12 mm, 25 % stretchBlack, single orange stitch line PMS 1655 C along one edge
Mesh pockets (2)Polyester diamond mesh with #3 coil zipperCharcoal; orange pull tabs
Main zipper#8 coil, two sliders, water-resistant tapeBlack tape and teeth; orange webbing pull tabs
Cold packNon-toxic gel in TPU film, 160 × 100 × 6 mmSlate blue; sits under insert, not user-facing
Sharps tubePP, 25 mm Ø × 90 mm, screw cap, puncture-ratedWhite body; orange cap
Brand plateDebossed rubber patch, 30 × 8 mm, on base front faceOrange PMS 1655 C

03Base insert layout

Origin at the cavity centre, X across the width (right positive), Z along the depth (front positive). Cutouts are through the full 24 mm insert thickness; the insert sits on the cold pack, so cutout floors are the cold pack's TPU face.

CutoutSizeCentre (X, Z)Holds
Vial trough 162 × 28, R8−54, −363 mL peptide vial, lying, crimp toward +X
Vial trough 262 × 28, R8−54, 03 mL peptide vial
Vial trough 362 × 28, R8−54, +3610 mL bacteriostatic water vial
Sharps trough30 × 100, R13+4, 0Sharps tube, lying along Z
Pocket recess60 × 100, R6+54, 0Zip mesh pocket, 12 mm deep, swabs

Retainer strap: one 14 mm elastic across the three vial troughs at X = −54, stitched into the lining at both walls, orange stitch line on top.

04Lid layout

ElementSizePositionNote
Zip mesh pocket162 × 20 mmAlong the far edge (opposite hinge)Prescription card, spare caps
Strap A162 × 12 mmZ = −12 mmStitched at both walls, orange stitch line
Strap B162 × 12 mmZ = +30 mmSame construction
Syringe bays6 × Ø 10 mm25 mm pitch, X = −62.5 … +62.51 mL insulin syringes, capped, cap toward hinge; straps hold, no cut foam

05Construction

Shells compression-molded and lined; lining wraps the rim and is caught under the zipper tape. Zipper runs three sides; the fourth (hinge) side is a 6 mm fabric spine bonded to both shells and sized to stop the lid at 110°. Foam insert is a friction fit with a lift tab at +X so the cold pack can be swapped. Carry loop is a 28 mm webbing half-loop stitched into the base wall at the right end. No exposed metal on the interior.

06Quality and testing

CheckRequirement
Drop1.2 m onto concrete, six faces, loaded with dummy glass vials: no shell crack, no vial contact damage
ThermalCold pack frozen 8 h; cavity ≤ 15 °C for 6 h at 25 °C ambient
Zipper5,000 cycles, no tooth loss or slider skip
ElasticRetains a 9.5 mm syringe after 2,000 insert/remove cycles
Odour / VOCLow-odour EVA; no off-gassing at 40 °C, 24 h

07Deliverables requested

Quotation at 500 / 1,000 / 3,000 units; tooling cost and lead time; one hand sample in the specified colourway; die-line drawing of the foam insert for approval before cutting. Reference 3D geometry is exported in metres, Y-up, part names as listed above.