Specification: Type: POT; Style: Outdoor; Spork: Size: 150mm*38.6mm; weight: about 17.8 g; Number of Users: 1; Material: 99.9% Titanium; Fold: Yes; Capacity: 0.75L; Can Hold Boiling Water or Not: Applicable; Bag Style: Handheld Basket; Appearance: Kidney Shape; Outdoor Tea Coffee Mug Portable Drinkware; Capacity: 200ml / 300ml / 420ml / 450ml/ 500ml /600ml / 750ml / 900ml / 1100ml / 1250ml; Material: 99.8% Titanium; Mug Dimensions: 200ml Ti3033D: about(D)60*(H)72mm; about 55g; 300ml Ti3034D: about(D)70*(H)80 mm; about 62.3g; 420ml Ti3024D/Ti3025D: about (D)90*(H)80 mm; cup is about 77g, lid is about 18g; 450ml Ti3035D: about(D)80*(H)93 mm; about 93g; 500ml Ti3045D: about (D)97*(H)85mm; about 118g; 600ml Ti3036D: about (D)95*(H)88 mm; about 98.5g; 750ml Ti3037D: about (D)95*(H)110 mm;about 124g; Hanging pot: 750ml Ti3038D/Ti3039D: about (D)95*(H)110 mm; about 132g. 900ml Ti3040D: about (D)95*(H)130mm; about 141g. 1100ml Ti3041D: about (D)117mm*(H)110mm; about 159g. 1250ml Ti3042D:about (D)115*(H)125 mm; about 165.5g. Thickness: 0.4mm; ※ If you need to match the suit, the difference between the diameters of the two cups needs to be 10mm. Feature: 1. 1250ml / 750ml / 420ml cup can folded into each other, and the lid can be closed. 2. 1100ml / 600ml / 300ml cup can folded into each other, and the lid can be closed. 3. The diameters of 750ml and 600ml are the same, the diameters of 1100ml and 1250ml are also the same. So it can't be folded together. 4. 420ml cups can be put into 600ml and 750ml cups, but the lid may not cover a bit. 5. The diameters of 900ml and 500ml are not much different, and they cannot be combined.